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 sandwich sliding across a lunch plate experiences less friction then one sliding across a breakfast plate. Question: Which plate will force the sandwich to slide at a lower rate of speed? (A) lunch plate (B) breakfast plate

A: A
****
Q: Sentence: Sara likes to throw her sponge ball around. After a while, she notices that rolls more quickly on her on her driveway so she had to chase it, then when she's playing on the grass. Question: Which surface has the greatest resistance? (A) concrete driveway (B) grass?

A: A
****
Q: Sentence: A bag of trash blows a little ways across the parking lot. Then it reaches a sidewalk. The bag blows all the way away from the building. Question: Which is less bumpy? (A) parking lot (B) sidewalk

A:
A
****