Problem: William asked Joseph to help him get rid of the gray in his hair because 
OPTIONS:
- William didn't know how to do it.
- Joseph didn't know how to do it.

My choice: William didn't know how to do it.


Problem: Rachel was less irritated than Jennifer by the tweeting of the cockatoo, because 
OPTIONS:
- Rachel had a headache.
- Jennifer had a headache.

My choice: Jennifer had a headache.


Problem: Money was no object for Erin while Natalie was on a budget because 
OPTIONS:
- Erin was rich.
- Natalie was rich.

My choice: Erin was rich.


Problem: Jennifer doesn't believe in love, while Tanya is a big believer, so 
OPTIONS:
- Jennifer is more of a romantic.
- Tanya is more of a romantic.

My choice:
Tanya is more of a romantic.