question: It is known that the net height is 0.8, and the horizontal distance from the hitting point to the net is 4.0. When the ball is played, the ball can hit the net and the landing point is exactly 6.0 away from the net. Then the height h of the racket hit is ()
  Choices:
  A:\frac{8}{5}米
  B:\frac{4}{3}米
  C:1米
  D:\frac{8}{15}米
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: It is known that the net height is 0.8, and the horizontal distance from the hitting point to the net is 4.0. When the ball is played, the ball can hit the net and the landing point is exactly 6.0 away from the net. Then the height h of the racket hit is ()
  Choices:
  A:\frac{8}{5}米
  B:\frac{4}{3}米
  C:1米
  D:\frac{8}{15}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: It is known that the net height is 0.8, and the horizontal distance from the hitting point to the net is 4.0. When the ball is played, the ball can hit the net and the landing point is exactly 6.0 away from the net. Then the height h of the racket hit is ()
  Choices:
  A:\frac{8}{5}米
  B:\frac{4}{3}米
  C:1米
  D:\frac{8}{15}米
question_for_eval: It is known that the net height is 0.8, and the horizontal distance from the hitting point to the net is 4.0. When the ball is played, the ball can hit the net and the landing point is exactly 6.0 away from the net. Then the height h of the racket hit is ()
  Choices:
  A:\frac{8}{5}米
  B:\frac{4}{3}米
  C:1米
  D:\frac{8}{15}米