question: It is known that BC parallel PQ, AB:AP = 2.0:5.0, then the length of CQ is ()
  Choices:
  A:8cm
  B:12cm
  C:30cm
  D:50cm
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: It is known that BC parallel PQ, AB:AP = 2.0:5.0, then the length of CQ is ()
  Choices:
  A:8cm
  B:12cm
  C:30cm
  D:50cm
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: It is known that BC parallel PQ, AB:AP = 2.0:5.0, then the length of CQ is ()
  Choices:
  A:8cm
  B:12cm
  C:30cm
  D:50cm
question_for_eval: It is known that BC parallel PQ, AB:AP = 2.0:5.0, then the length of CQ is ()
  Choices:
  A:8cm
  B:12cm
  C:30cm
  D:50cm