Problem: The insulin was administered by mouth instead of by needle, as the 
OPTIONS:
- mouth was an effective delivery method.
- needle was an effective delivery method.

My choice: mouth was an effective delivery method.


Problem: Katrina's being taught how to speak Korean by Felicia, so 
OPTIONS:
- Katrina was most likely born in the US.
- Felicia was most likely born in the US.

My choice: Katrina was most likely born in the US.


Problem: Bob poured the entire bag of concrete into the hole that he dug until the 
OPTIONS:
- bag was empty.
- hole was empty.

My choice: bag was empty.


Problem: Sarah asked Rebecca what time the new mall pharmacy closes, because 
OPTIONS:
- Sarah had forgotten.
- Rebecca had forgotten.

My choice:
Sarah had forgotten.