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: A leaf skidding onto a dirty porch gets a lot hotter then one skidding onto a clean porch. Question: Which surface will allow the leaf to skid at a higher rate of speed? (A) dirty porch (B) clean porch
[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


[Q]: Sentence: Bob has two almost identical toy wagons that his dad built for him, one red one and one blue one. He's piled a bunch of toys and other objects in both of them. He pushes the blue one and it easily goes fast across the patio. He pushes the red one, and it barely gets moving. Question: Which one has a lighter load? (A) the red wagon (B) the blue wagon
[A]:
A