(A) As he grew older, John's dedication to learning foreign languages in school and on his own became more apparent, and he continued to expand his knowledge of different tongues and cultures.

(B) Growing up in a household where his parents spoke different languages provided John with a rare opportunity to immerse himself in different linguistic cultures.

(C) Driven by his unwavering commitment to language learning, John went on to become proficient in several languages and pursued a career as a highly-skilled translator.

(D) John's experience with learning foreign languages is unlike any other, as he has had a unique upbringing that allowed him to develop a deep appreciation and fascination for languages.

(E) With his innate talent for language acquisition, John was able to quickly assimilate new vocabulary and grammar rules, and he relished the challenge of mastering complex linguistic concepts.

(F) The exposure to multiple languages at an early age sparked John's interest in language learning and instilled in him a lifelong passion for exploring different dialects and linguistic systems.

Which of the following would be the LAST sentence after rearrangement?

To find the correct sequence of sentences, let us analyze the logical flow and transition of ideas:
1. Sentence (D) acts as the introductory statement. It establishes the main theme of the passage: John's unique experience with foreign languages owing to his special upbringing.
2. Sentence (B) directly elaborates on this "unique upbringing" introduced in (D) by detailing that he grew up in a household where his parents spoke different languages.
3. Sentence (F) shows the immediate outcome of this childhood exposure. The exposure "sparked John's interest" and "instilled in him a lifelong passion" at an early age.
4. Sentence (E) builds on this early passion by describing his natural talent and ability to master linguistic concepts, such as vocabulary and grammar rules, during his early learning phase.
5. Sentence (A) transitions chronologically to his later years ("As he grew older"), explaining how this dedication to language learning continued in school and through independent study.
6. Sentence (C) serves as the logical conclusion of the narrative arc. Driven by his long-term dedication, he eventually became proficient in multiple languages and pursued a career as a translator.

The complete and logical sequence of the paragraph is D → B → F → E → A → C.

Therefore, the sentence that comes last in the rearrangement is (C).