Problem: How does the sentence end?

I wear gold jewelry rather than silver jewelry because I think the
OPTIONS:
- silver jewelry looks good with my skin.
- gold jewelry looks good with my skin.
Answer: gold jewelry looks good with my skin.

sentence: Benjamin bought a couple of plants from Steven because OPTIONS:
- Benjamin needed more plants in their garden.
- Steven needed more plants in their garden.
complete: Benjamin needed more plants in their garden.

The bottles supplied is not enough to collect the water. The
OPTIONS:
- bottle is too small.
- water is too small.
bottle is too small.

Input: Continue writing.

He wanted to buy a digital or acoustic piano for his new home and he chose the
OPTIONS:
- Digital piano because it was cheaper.
- Acoustic piano because it was cheaper.

Continued: Digital piano because it was cheaper.

Story needs to be completed:
The lad preferred shooting with a rifle instead of a shotgun because the
OPTIONS:
- rifle was complex.
- shotgun was complex.

My choice:
shotgun was complex.

Problem: How does the sentence end?

Since Natalie washed the tub while Betty lazily sat on the couch,
OPTIONS:
- Natalie was pleased to do none of the work.
- Betty was pleased to do none of the work.
Answer:
Betty was pleased to do none of the work.