sentence: Joseph has a lot more whiteheads on his face than Joel does because  OPTIONS:
- Joseph is past puberty.
- Joel is past puberty.
complete: Joel is past puberty.

sentence: Rachel was the designated understudy when Victoria lost their voice due to laryngitis, so  OPTIONS:
- Rachel had to decline the soprano position.
- Victoria had to decline the soprano position.
complete: Rachel had to decline the soprano position.

sentence: At the computers, Natalie was working on logo designs and Samantha was analyzing data in spreadsheets, because  OPTIONS:
- Natalie was a graphic design major.
- Samantha was a graphic design major.
complete:
Natalie was a graphic design major.