[Q]: How does the sentence end?

His mask was convincing enough to get him into the building, but he was stopped at the office, since the 
OPTIONS:
- building had weaker security.
- office had weaker security.

[A]: building had weaker security.
QUES: Continue writing.

Megan grew their plants better than Elena grew theirs because 

OPTIONS:
- Megan watered them more often.
- Elena watered them more often.
+++++++++
ANS: Megan watered them more often.
Problem: How does the sentence end?

The fries at the restaurant were a lot better than the burgers because the 
OPTIONS:
- fries were old.
- burgers were old.
Answer: burgers were old.
sentence: The mother purchased only diapers but no wipes this week, since she had too few the  OPTIONS:
- diapers at home.
- wipes at home.
complete: diapers at home.
Donald led the group and Neil followed it, so 
OPTIONS:
- Donald was the one who made the decisions.
- Neil was the one who made the decisions.
Donald was the one who made the decisions.
Problem: Continue the following story.

The kitty didn't fit into the litter box that we bought for her because the 
OPTIONS:
- box is too big.
- kitty is too big.
Here's how I want to continue it:
kitty is too big.