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).

Ex Input:
Sentence: An asteroid is flying through space and is halfway between Saturn and one of its moons. The moon is very small in mass compared to Saturn. Question: Which body will be less likely to pull the asteroid into its orbit? (A) Saturn (B) moon of Saturn

Ex Output:
Saturn

Ex Input:
Sentence: Mike is standing closer to a lantern then to a streetlight. Question: Which light source seems brighter to him? (A) lantern (B) streetlight

Ex Output:
streetlight

Ex Input:
Sentence: A skittle rolls at a lesser rate of speed in a bag compared to a box. Question: Which surface will make the skittle heat up less when rolling around? (A) bag (B) box

Ex Output:
bag