question: As shown in the figure, the two street lamps A and B are separated by 30.0. when Xiaogang went straight 25.0 from the bottom of street lamp A to the bottom of street lamp B, It is known that Xiaogang's height is 1.5, then the height of the street lamp is ()
  Choices:
  A:9米
  B:8米
  C:7米
  D:6米
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 two street lamps A and B are separated by 30.0. when Xiaogang went straight 25.0 from the bottom of street lamp A to the bottom of street lamp B, It is known that Xiaogang's height is 1.5, then the height of the street lamp is ()
  Choices:
  A:9米
  B:8米
  C:7米
  D:6米
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 two street lamps A and B are separated by 30.0. when Xiaogang went straight 25.0 from the bottom of street lamp A to the bottom of street lamp B, It is known that Xiaogang's height is 1.5, then the height of the street lamp is ()
  Choices:
  A:9米
  B:8米
  C:7米
  D:6米
question_for_eval: As shown in the figure, the two street lamps A and B are separated by 30.0. when Xiaogang went straight 25.0 from the bottom of street lamp A to the bottom of street lamp B, It is known that Xiaogang's height is 1.5, then the height of the street lamp is ()
  Choices:
  A:9米
  B:8米
  C:7米
  D:6米