[Q]: How does the sentence end?

John had to return the chair he bought for his new office as it could not get into it because the
OPTIONS:
- office is big.
- chair is big.

[A]: chair is big.

[Q]: How does the sentence end?

The dog became calmer when he had bones to chew on, though other treats amped him up. The
OPTIONS:
- bones were stress-inducing.
- other treats were stress-inducing.

[A]: other treats were stress-inducing.

[Q]: How does the sentence end?

Megan came over with special equipment and got rid of wasps from Elena's shed.
OPTIONS:
- Megan was generous.
- Elena was generous.

[A]:
Megan was generous.