question: NQ is the angular bisector of angle MNP. Find Q M.
  Choices:
  A:4
  B:8
  C:12
  D:16
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: NQ is the angular bisector of angle MNP. Find Q M.
  Choices:
  A:4
  B:8
  C:12
  D:16
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: NQ is the angular bisector of angle MNP. Find Q M.
  Choices:
  A:4
  B:8
  C:12
  D:16
question_for_eval: NQ is the angular bisector of angle MNP. Find Q M.
  Choices:
  A:4
  B:8
  C:12
  D:16