The woman bought a shell to put in the aquarium, because the 
OPTIONS:
- shell looked decorative.
- aquarium looked decorative.
shell looked decorative.

The stomach of Carrie is growling, but Rachel's feels very full. 
OPTIONS:
- Carrie must be hungry.
- Rachel must be hungry.
Carrie must be hungry.

Aaron shined a flashlight into the corner and showed Adam where the beetles nested, because 
OPTIONS:
- Aaron was a concerned homeowner.
- Adam was a concerned homeowner.
Adam was a concerned homeowner.