question: If \triangle L M N \sim \triangle Q R S, find the perimeter of \triangle L M N.
  Choices:
  A:35
  B:42
  C:63
  D:84
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: If \triangle L M N \sim \triangle Q R S, find the perimeter of \triangle L M N.
  Choices:
  A:35
  B:42
  C:63
  D:84
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: If \triangle L M N \sim \triangle Q R S, find the perimeter of \triangle L M N.
  Choices:
  A:35
  B:42
  C:63
  D:84
question_for_eval: If \triangle L M N \sim \triangle Q R S, find the perimeter of \triangle L M N.
  Choices:
  A:35
  B:42
  C:63
  D:84