[Q]: How does the sentence end?

the camera could not focus well from the distance because of the light, the
OPTIONS:
- light was too far.
- camera was too far.

[A]: camera was too far.

QUES: Continue writing.

Brett was able to act in a more proper way during social occasions than Joseph because

OPTIONS:
- Brett was unfamiliar with the rules of etiquette.
- Joseph was unfamiliar with the rules of etiquette.
+++++++++
ANS: Joseph was unfamiliar with the rules of etiquette.

Problem: How does the sentence end?

The brush Laura accepted from Jessica was a family heirloom, so
OPTIONS:
- Laura put it in a shadow box.
- Jessica put it in a shadow box.
Answer: Laura put it in a shadow box.

sentence: Stepping on the thumbtack caused more pain that stepping on the nail because the OPTIONS:
- thumbtack was sharper.
- nail was sharper.
complete: thumbtack was sharper.

Kayla praised Cynthia's cooking of the strawberry cheesecake because
OPTIONS:
- Kayla was a baker at the famous bakery.
- Cynthia was a baker at the famous bakery.
Cynthia was a baker at the famous bakery.

Problem: Continue the following story.

Since Eric was less coordinated than Randy,
OPTIONS:
- Eric was much more uncomfortable learning how to skateboard.
- Randy was much more uncomfortable learning how to skateboard.
Here's how I want to continue it:
Eric was much more uncomfortable learning how to skateboard.