instruction:
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.
question:
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
answer:
creek


question:
Sentence: A slice of bread can slide a greater distance across a serving plate then across a floor. Question: Which surface provides more friction to the slice of bread? (A) serving plate (B) floor
answer:
floor


question:
Sentence: Tina plays with two different toys. Gumby which is made of flexible clay and her Barbie doll which is made of wood. Question: If she bends each toy which one will bend and not break? (A) Gumby (B) Barbie
answer:
Gumby