Which description most clearly defines mood in literature

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.

According to the police officer, the car accident could not have been avoided.

Which of the following would not be a good supporting sentence for an example paragraph with the following topic sentence?