using process of elimination you can eliminate condescending and pessimistic, and the passage doesn't really seem humorous either so your left with enthusiastic. The author seems to be happy and excited to share knowledge about how literature can make people feel, thus the best answer choice is probably enthusiastic
Answer and Explanation:
Moishe Beadle was a Jewish teacher. He is described as a foreigner, very compassionate, calm and friendly. he is very conscious about the situation of the Jews and has a positive effect on Elie, becoming a friend, an emotional support and someone with great wisdom who has taught Elie many things, such as Kabbalah. Although they were very close friends, Moishe returns to Sighet and separates from Elie, as he needs to speak to the Jews about the danger they will face.
I believe B. Whales swim for long distances underwater, and they regularly surface to breathe.