You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the **incorrect** answer (return the string of the incorrect option, not A/B).

Sentence: Mary and Billy are at the beach skipping rocks.  Billy works out everyday, but Mary is weaker. Question: Who can throw the rocks farther? (A) Mary (B) Billy
Mary

Sentence: Jane  sees two stars directly overhead. One of them appears quite bright and the other one is dim. Question: Why? (A) the dim one is a lot closer (B) the dim one is further away
the dim one is a lot closer

Sentence: An airplane weighs much less then a submarine. Question: If both vehicles are accelerating, which will get up to top speed faster? (A) submarine (B) airplane

submarine