You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.

[EX Q]: Sentence: Matt knows that cakes are smoother than pies. Question: Which dish can he push his spatula deeper into? (A) cake (B) pie
[EX A]: A

[EX Q]: Sentence: A steel ball has a greater mass then a pebble. Question: Which object has a stronger gravitational field? (A) steel ball (B) pebble
[EX A]: A

[EX Q]: Sentence: Donna is working out on a local jogging path. Donna sprints at full speed for three minutes on the path then jogs at a more leisurely pace for another three minutes. Question: During which portion of her workout will Donna cover a smaller amount of ground? (A) when she is sprinting (B) when she is jogging
[EX A]:
B