write a letter to the friend telling about this new yoga class you are planning to join and how it might benefit me​

the effect is, the moon appears to change shape overtime

explanation:

well if you have a lion for example it will kill you and that's why you shouldn't have and exotic animal

the words “strangest” and “unusual” suggest that the narrator is about to tell the story of an odd or puzzling group of people.

i would believe it would be b., the author wants to draw the reader deeper into the experience