question: As shown in the figure, the cross section of a tunnel is a semicircle with a radius of 3.4, and a truck with a width of 3.2 can pass through the tunnel.
  Choices:
  A:3m
  B:3.4m
  C:4m
  D:2.8m
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, the cross section of a tunnel is a semicircle with a radius of 3.4, and a truck with a width of 3.2 can pass through the tunnel.
  Choices:
  A:3m
  B:3.4m
  C:4m
  D:2.8m
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, the cross section of a tunnel is a semicircle with a radius of 3.4, and a truck with a width of 3.2 can pass through the tunnel.
  Choices:
  A:3m
  B:3.4m
  C:4m
  D:2.8m
question_for_eval: As shown in the figure, the cross section of a tunnel is a semicircle with a radius of 3.4, and a truck with a width of 3.2 can pass through the tunnel.
  Choices:
  A:3m
  B:3.4m
  C:4m
  D:2.8m