question: As shown in the figure, the length of the ladder is ()
  Choices:
  A:3.85m
  B:4.00m
  C:4.40m
  D:4.50m
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 length of the ladder is ()
  Choices:
  A:3.85m
  B:4.00m
  C:4.40m
  D:4.50m
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 length of the ladder is ()
  Choices:
  A:3.85m
  B:4.00m
  C:4.40m
  D:4.50m
question_for_eval: As shown in the figure, the length of the ladder is ()
  Choices:
  A:3.85m
  B:4.00m
  C:4.40m
  D:4.50m