“Success is counted sweetest
By those who ne’er succeed.
To comprehend a nectar
Requires sorest need”.
Who has composed the above lines?

The correct option is Emily Dickinson.

Step-by-Step Explanation:

1. Identify the Lines:
The stanza provided is:
“Success is counted sweetest
By those who ne’er succeed.
To comprehend a nectar
Requires sorest need”

2. Analyze the Poem and Author:
These lines constitute the opening stanza of the poem titled "Success is counted sweetest". This lyric poem was written by the famous American poet Emily Dickinson in 1859 and was first published anonymously in the journal The Brooklyn Daily Union on April 27, 1864, and later in the anthology A Masque of Poets (1878).

3. Understand the Meaning:
The poem expresses the theme that those who fail or suffer defeat are the ones who truly understand and appreciate the value of success. Dickinson uses the metaphor of "nectar" (representing success or the finest things in life) to show that one must experience "sorest need" (intense deprivation or failure) to truly comprehend its worth.

4. Conclusion:
Comparing this with the given options (Christiana Rossetti, Thomas Hardy, Emily Dickinson, and Mathew Arnold), the composer of these lines is Emily Dickinson.