question: The three lines are parallel, and their spacing is equal. Find x.
  Choices:
  A:0.5
  B:1
  C:1.5
  D:2
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: The three lines are parallel, and their spacing is equal. Find x.
  Choices:
  A:0.5
  B:1
  C:1.5
  D:2
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: The three lines are parallel, and their spacing is equal. Find x.
  Choices:
  A:0.5
  B:1
  C:1.5
  D:2
question_for_eval: The three lines are parallel, and their spacing is equal. Find x.
  Choices:
  A:0.5
  B:1
  C:1.5
  D:2