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".

[Q]: The groom wanted to hide the ring in the box but the _ was too small. (A) box (B) ring
[A]: A


[Q]: Samantha gave a special ice cream treat to Betty, so _ walked around with an empty hand. (A) Samantha (B) Betty
[A]: A


[Q]: The ambulance that Matthew called for Joel finally arrived because he was in so much pain from kidney stones. _ accompanied him in the ambulance to the hospital. (A) Matthew (B) Joel
[A]:
A