You will be given a definition of a task first, then some input of the task.
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'.

Sentence: As they were approaching two planets of equal distance, one called Namura 17 and the other known as Pylos 119, the spaceship's crew found themselves being pulled toward Namura 17 by a strong gravitational force. Question: Which planet was the larger of the two? (A) Pylos 119 (B) Namura 17
Output:
B