hello admin,i have an english homework and i confuse with this question

Question

1 robin still felt --------- of the accident several months later.
a reaction
b effects
c affects
d contraction
and i answer a,is it wrong?
2 despite the peer pressure, jessica held fast to her _________
a proncipals
b effects
c principles
d whims
and my answeer is d whims.
3 the meeting planner --------------- me that everything would go as planned.
a reassured
b ensured
c insured
d confirmed
i answer a reassured
thank you.

Answer 1

3 is right. The other two are wrong.

Answer 2

thank you :)

Answer 3

You're welcome.