question: In the right isosceles triangle, the hypotenuse is 20. Find x. Round to the nearest tenth.
  Choices:
  A:1.4
  B:7.1
  C:14.1
  D:15.6
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: In the right isosceles triangle, the hypotenuse is 20. Find x. Round to the nearest tenth.
  Choices:
  A:1.4
  B:7.1
  C:14.1
  D:15.6
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: In the right isosceles triangle, the hypotenuse is 20. Find x. Round to the nearest tenth.
  Choices:
  A:1.4
  B:7.1
  C:14.1
  D:15.6
question_for_eval: In the right isosceles triangle, the hypotenuse is 20. Find x. Round to the nearest tenth.
  Choices:
  A:1.4
  B:7.1
  C:14.1
  D:15.6