Since Brett drove Craig to the gym then went home, 
OPTIONS:
- Brett spent the next two hours at home.
- Craig spent the next two hours at home.
Brett spent the next two hours at home.

After reading about the dangers, Jeffrey encouraged Neil to quit smoking, but 
OPTIONS:
- Jeffrey ignored his advice.
- Neil ignored his advice.
Neil ignored his advice.

Mark never pays with his debit card and uses the credit card instead, because the 
OPTIONS:
- debit card is more safe.
- credit card is more safe.
credit card is more safe.