A; because the narrator is usually a character in a story, who interacts with other characters.
Although there is not a current paragraph related here. According to the actual meaning of the word, vicissitudes, it is possible to say taht this word means difficulties (mainly related to difficult times), that are going to have possitive consequences. In other words, it is possible to say that it has a possitive and a negative meaning at the same time.
Go outside and talk to neighbors
A , A , C, B . These are the correct answers in order:)
Recognizing there is a problem