[Q]: How does the sentence end?

My decision about the topic didn't coincide with his plan because the
OPTIONS:
- decision I made was firm.
- plan I made was firm.

[A]: decision I made was firm.

[Q]: How does the sentence end?

Nick always paid their car insurance whereas Justin didn't have any.
OPTIONS:
- Nick thought insurance was worth the money.
- Justin thought insurance was worth the money.

[A]: Nick thought insurance was worth the money.

[Q]: How does the sentence end?

The pen could easily be hidden in between the crack of the box. Yes, the
OPTIONS:
- pen is that small.
- crack is that small.

[A]:
pen is that small.