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: Two horses are being ridden out of the same barn. The white horse is going the same speed as the grey horse. The grey horse travels longer than the white horse. Question: Which horse went further? (A) white horse (B) grey horse

Ex Output:
white horse


Ex Input:
Sentence: A grapefruit can roll a greater distance across an orchard compared to one rolling across a cannery. Question: Which surface will make the grapefruit get hotter? (A) orchard (B) cannery

Ex Output:
orchard


Ex Input:
Sentence: Two horses are being ridden out of the same barn. The white horse is going the same speed as the grey horse. The grey horse travels longer than the white horse. Question: Which horse went further? (A) white horse (B) grey horse

Ex Output:

white horse