The campers should have prepared for bad weather. what is the main verb in the sentence’s underlined verb phrase?

Which situation might occur in a conflict of character versus nature? a. a society disapproves of a character’s behavior. b. a character suffers from a serious illness and eventually dies. c. two characters argue over a difference of opinion. d. a character is unable to decide on his opinion of another character.

Can someone me answer this english question

Which statement correctly analyzes how the passages work together to create a central idea?