Final answer:
The correct option is a. During the English Renaissance, the genre of writing with the largest number of authors was poetry. Many prominent writers, such as Keats and Wordsworth, expressed themselves through poetry to convey romantic ideals.
Step-by-step explanation:
The genre of writing that had the largest number of authors during the English Renaissance was Poetry. Many of the prominent writers of this period, such as John Keats, William Wordsworth, Percy B. Shelley, and Lord Byron, expressed themselves through poetry.
Poetry was seen as an adequate way to express feelings and became the genuine voice of romanticism. Drama and prose were also used to express romantic ideals, but poetry had the largest number of authors.