The south, his Krytonite. What form of figurative language is this

How does the structure of his italian sonnet by petrarch support its theme

Read this sentence from "the wife's lament

In which sentence does the underlined adverb modify a verb? (i’ll put the words that are underlined in caps) a. water young plants often. b. water young plants rather often. c. we generally water young plants often. d. water very young plants often.