Select the most appropriate ANTONYM of the underlined word in the given sentence.
The speaker delivered a profound speech that left the audience deeply moved.

The correct answer is Shallow.

Explanation:
In the given sentence, the word profound means having or showing great depth, insight, or emotional impact.

Let's analyze the meanings of the given options:

1. Deep: Extending far down or in; intense or profound (this is a synonym of profound).
2. Inventive: Having or showing creativity and original thought.
3. Shallow: Lacking depth of intellect, emotion, or knowledge; superficial (this is the exact antonym of profound).
4. Occult: Relating to mystical, supernatural, or magical powers, practices, or phenomena.

Therefore, the most appropriate antonym of profound is Shallow.