Bob burned the skin on his arm when he spilled a chemical on it because the 
OPTIONS:
- chemical was too weak.
- skin was too weak.
skin was too weak.

Benjamin always smells nice but Nelson doesn't because 
OPTIONS:
- Benjamin  is not good at keeping things clean.
- Nelson  is not good at keeping things clean.
Nelson  is not good at keeping things clean.

Running a business better suited Dennis and not Benjamin although 
OPTIONS:
- Dennis always got confused at the bank.
- Benjamin always got confused at the bank.
Dennis always got confused at the bank.