question: Find y.
  Choices:
  A:4
  B:6
  C:8
  D:10
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: Find y.
  Choices:
  A:4
  B:6
  C:8
  D:10
query_cot: Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
  Question: Find y.
  Choices:
  A:4
  B:6
  C:8
  D:10
question_for_eval: Find y.
  Choices:
  A:4
  B:6
  C:8
  D:10