Problem: No one compliments Christine's skirt, although everyone loves the one Tanya is wearing.
OPTIONS:
- Christine 's was bought at a cheap store.
- Tanya 's was bought at a cheap store.

My choice: Christine 's was bought at a cheap store.

Problem: Kyle climbed to the top of the tree while Matthew waited below because
OPTIONS:
- Kyle enjoyed heights.
- Matthew enjoyed heights.

My choice: Kyle enjoyed heights.

Problem: Rachel enjoys sleeping on the ground, while Tanya really can't stand it, because
OPTIONS:
- Rachel likes soft surfaces.
- Tanya likes soft surfaces.

My choice: Tanya likes soft surfaces.

Problem: Derrick was able to skip the test unlike Donald because
OPTIONS:
- Derrick was present the day there was an option to opt out.
- Donald was present the day there was an option to opt out.

My choice:
Derrick was present the day there was an option to opt out.