Respuesta :
I believe the answer is C because it speaks of how success is sweeter to those who have not reached it.
Answer:
The speaker means the following by the line "to comprehend a nectar / Requires sorest need":
C. People who lack success understand the true value of it.
Explanation:
The first stanza expresses the idea that understanding and experiencing failure is important to fully comprehend and appreciate success. Nectar is a sugary fluid secreted within flowers to encourage pollination, in Greek mythology, it was the drink of the gods. The nectar is used in the poem, to refer to success, and it states that to value the "nectar" one needs to experience suffering.