You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.

[Q]: Sentence: A knob rolled across a wooden table travels at a lower rate of speed then one rolled across a metal table. Question: Which surface provides more friction to the knob? (A) wooden table (B) metal table
[A]: wooden table


[Q]: Sentence: A table is less rough then a lap. Question: Which surface will cause a napkin to heat up more when slid across it? (A) lap (B) table
[A]: lap


[Q]: Sentence: One dump trucks is full with iron pellets and a second dump truck of the same type is full of feathers. They decide to have a race. Question: Which dump truck can get going faster? (A) the one with iron pellets (B) the one with feathers
[A]:
the one with feathers