Lawrence wins championships more than Donald because 
OPTIONS:
- Lawrence is a better competitor and is always training hard.
- Donald is a better competitor and is always training hard.
Lawrence is a better competitor and is always training hard.

William has an easier time than Christopher when straightening their hair because 
OPTIONS:
- William has naturally curly hair.
- Christopher has naturally curly hair.
Christopher has naturally curly hair.

Joel suffered from a severe addiction to gambling, and took money from Nelson to gamble. 
OPTIONS:
- Joel was angered to lose money to gambling.
- Nelson was angered to lose money to gambling.
Nelson was angered to lose money to gambling.