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).

Input: Consider Input: Sentence: The Sun is close to the Earth, but the stars are farther away. Question: Which appears smaller? (A) Sun (B) stars

Output: Sun


Input: Consider Input: Sentence: A karate champion is breaking boards. He has two boards left to break. A thin piece of plywood and a thick piece. Question: Which board will be easier to break? (A) Thick (B) Thin

Output: Thick


Input: Consider Input: Sentence: A salmon swimming through a river experiences low friction, while a salmon swimming through a creek experiences high friction. Question: Which river causes the temperature of the salmon to increase more? (A) river (B) creek


Output: river