Input: Continue writing.

He was more perplexed by the puzzle boxes than the math problems, because the
OPTIONS:
- puzzle boxes were hard to solve.
- math problems were hard to solve.

Continued: puzzle boxes were hard to solve.

Input: Continue writing.

Nelson is poor at doing analysis, while Christopher is great at it, because
OPTIONS:
- Nelson is an accountant.
- Christopher is an accountant.

Continued: Christopher is an accountant.

Input: Continue writing.

Tammy put the hair of her sister into a braid using a ribbon but the
OPTIONS:
- hair was too thin.
- ribbon was too thin.

Continued: ribbon was too thin.

Input: Continue writing.

Lawrence enjoyed looking at the moon but Nelson did not because
OPTIONS:
- Lawrence preferred it when it was light.
- Nelson preferred it when it was light.

Continued:
Nelson preferred it when it was light.