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]: Steven was worried about the height requirements for the rollercoaster more than Dennis was since _ was tall. (A) Steven (B) Dennis
[EX A]: B

[EX Q]: My problems were a lot bigger than my families situations because the _ were life threatening. (A) problems (B) situations
[EX A]: A

[EX Q]: Megan inserted an IV into Sarah's arm once they were admitted to the hospital, because _ was dehydrated. (A) Megan (B) Sarah
[EX A]:
B