Q: 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.
Sentence: Atreyu saw two pin-prick green dots in the dark cave far ahead.  As he got closer, he saw they were the glowing eyes of the Gmork.  When the Gmork lunged at him, Atreyu saw its eyes were very green, very hungry, and very bright. Question: When did Gmork's eyes appear dimmer? (A) when they were near (B) when they were far
A:
when they were far