Robert made the choice to buy Neil's house, so 
OPTIONS:
- Robert had a lot less money in the bank afterwards.
- Neil had a lot less money in the bank afterwards.
Robert had a lot less money in the bank afterwards.

Despite being allergic to mango sap, Samantha wants to try Victoria's mango ice cream, so 
OPTIONS:
- Samantha offers her only one drop initially.
- Victoria offers her only one drop initially.
Victoria offers her only one drop initially.

Gerald went to the grocery store to buy something for lunch and, instead of buying a hamburger, he bought fruit instead because the 
OPTIONS:
- hamburger was much more refreshing to eat.
- fruit was much more refreshing to eat.
fruit was much more refreshing to eat.