You are given a sentence, a question and two answer options. Your task is to write down the index ('A' or 'B') of the **incorrect** option for the given question.

Q: Sentence: It only took Lisa two hours to get to Las Vegas, despite the long distance. Question: Lisa must have traveled how? (A) By Car (B) By Airplane

A: A
****
Q: Sentence: Samuel dropped a small light pebble and a large heavy rock off a cliff at the same time. Question: Which one hit the ground at the bottom of the cliff first? (A) the pebble (B) the large rock

A: A
****
Q: Sentence: Carl has a house on the beach. One night, a big yacht is making a lot of noise because people are partying on it near the shore. It then drives out to sea. Question: When would Carl hear the yacht the most? (A) when its at shore (B) when its at sea

A:
B
****