Question:
My mom bid on a gold necklace instead of a diamond one at the auction as the  OPTIONS:
- gold was cheaper.
- diamond was cheaper.

Answer:
Continue the sentence -- gold was cheaper.


Question:
He was going to read the magazine instead of the book at the meeting, since the  OPTIONS:
- magazine was complex.
- book was complex.

Answer:
Continue the sentence -- book was complex.


Question:
The market is only open on Wednesdays, and not on the weekend. Since it is the  OPTIONS:
- weekend the market is closed.
- market the market is closed.

Answer:
Continue the sentence -- weekend the market is closed.


Question:
Robert wanted to swim in the hot tub at Benjamin's house, but  OPTIONS:
- Robert was disappointed.
- Benjamin was disappointed.

Answer:
Continue the sentence -- Robert was disappointed.