question: The length of its generatrix l is 13.0 and its height h is 12.0. The area of ​​paper required to make this paper cap is (the seams are ignored) ()
  Choices:
  A:60π
  B:65π
  C:78π
  D:156π
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: The length of its generatrix l is 13.0 and its height h is 12.0. The area of ​​paper required to make this paper cap is (the seams are ignored) ()
  Choices:
  A:60π
  B:65π
  C:78π
  D:156π
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 length of its generatrix l is 13.0 and its height h is 12.0. The area of ​​paper required to make this paper cap is (the seams are ignored) ()
  Choices:
  A:60π
  B:65π
  C:78π
  D:156π
question_for_eval: The length of its generatrix l is 13.0 and its height h is 12.0. The area of ​​paper required to make this paper cap is (the seams are ignored) ()
  Choices:
  A:60π
  B:65π
  C:78π
  D:156π