Which verb best completes the sentence?

mathematics difficult for most people?

a.
aren't

b.
isn't

c.
weren't

first question's answer is   a. they felt bad for the kitten, and started feeling guilty for not it.

second question's answer is c. she was trying to prevent the kitten from further screaming.

third question's answer is a. the mother and aunt fran faced their fears of cats, from it.

hopefully this

i may be wrong but i think your answer is flashback