A, as it addresses both the points he was unsure of
Answer:
Volcanoes are difficult to predict because they don't erupt in a straight, orderly progression
I think the answer is Simile
C he is a veteran who served in iraq & always takes time to play ballwith the kids on the street.
Maybe try to make a metaphor or a simile with something that's yellow?
Or like the yellow brick road and the "path" we're supposed to be going in?
Maybe refer to what yellow is a symbol of. Yellow refers to happiness or joy.