question: Two triangles W S R and T V R are similar. W S and V T are parallel. W S is 8, and V T is 10. Find W R.
  Choices:
  A:6
  B:8
  C:10
  D:12
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: Two triangles W S R and T V R are similar. W S and V T are parallel. W S is 8, and V T is 10. Find W R.
  Choices:
  A:6
  B:8
  C:10
  D:12
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: Two triangles W S R and T V R are similar. W S and V T are parallel. W S is 8, and V T is 10. Find W R.
  Choices:
  A:6
  B:8
  C:10
  D:12
question_for_eval: Two triangles W S R and T V R are similar. W S and V T are parallel. W S is 8, and V T is 10. Find W R.
  Choices:
  A:6
  B:8
  C:10
  D:12