In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

[EX Q]: The toddler of Katrina eats a lot more than Monica's, though they are the same age. _ 's toddler is lighter. (A) Katrina (B) Monica
[EX A]: B

[EX Q]: Patricia was a worse detective than Erin, and this showed when _ caught more criminals. (A) Patricia (B) Erin
[EX A]: B

[EX Q]: Stewart preferred taking a bus over a cab because the _ was far more expensive. (A) bus (B) cab
[EX A]:
B