sentence: Rocky's skin hasn't been responding to the cream, but the cleanser has helped it clear up. The OPTIONS:
- cream must be a poor formula.
- cleanser must be a poor formula.
complete: cream must be a poor formula.

sentence: Brian waited at the bank for Robert to hand over the money to them, and then OPTIONS:
- Brian went on to the next customer.
- Robert went on to the next customer.
complete: Robert went on to the next customer.

sentence: The article was written about Joel and not about Steven because OPTIONS:
- Joel was a famous singer.
- Steven was a famous singer.
complete:
Joel was a famous singer.