Problem: Christine drinks a lot more coffee than does Patricia, so 
OPTIONS:
- Christine 's teeth are whiter.
- Patricia 's teeth are whiter.

My choice: Patricia 's teeth are whiter.


Problem: Even from outside, I could hear Maria clearly but could not hear Betty well as 
OPTIONS:
- Maria has a quiet voice.
- Betty has a quiet voice.

My choice: Betty has a quiet voice.


Problem: There was blood all over the floor, but the curtain was clean, so the investigators assumed the murderer chose the 
OPTIONS:
- floor to commit his crime.
- curtain to commit his crime.

My choice: floor to commit his crime.


Problem: The dieter switched his lunch snack from an apple to a pineapple, as the 
OPTIONS:
- apple contained an important vitamin needed in his diet.
- pineapple contained an important vitamin needed in his diet.

My choice:
pineapple contained an important vitamin needed in his diet.