question: As shown in the figure, If the radius of the circle is 1.0 and the central angle of the sector is equal to 90.0, then the radius of the sector is ()
  Choices:
  A:2
  B:4
  C:6
  D:8
  127
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: As shown in the figure, If the radius of the circle is 1.0 and the central angle of the sector is equal to 90.0, then the radius of the sector is ()
  Choices:
  A:2
  B:4
  C:6
  D:8
  127
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: As shown in the figure, If the radius of the circle is 1.0 and the central angle of the sector is equal to 90.0, then the radius of the sector is ()
  Choices:
  A:2
  B:4
  C:6
  D:8
  127
question_for_eval: As shown in the figure, If the radius of the circle is 1.0 and the central angle of the sector is equal to 90.0, then the radius of the sector is ()
  Choices:
  A:2
  B:4
  C:6
  D:8
  127