You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.

Q: Sentence: Alvin and Cameron are planning a trip to another state. Alvin travels by plane, while Cameron takes a car. They leave at the same time. Question: After two hours, who has traveled farther? (A) Alvin (B) Cameron

A: A
****
Q: Sentence: Jimbo's race car is much faster then his bulldozer. Question: If both vehicles are driven for 30 seconds, which one will have gone the greater distance? (A) race car (B) bulldozer

A: A
****
Q: Sentence: Mercury is less massive than Mars. Question: Which one has the weaker gravitational force? (A) Mars (B) Mercury

A:
B
****