question: As shown in the figure, points A, B, and C are on circle O, and the tangent line of circle O passing through point A intersects the extended line of OC at point P, angle B = 30.0, OP = 3.0, then the length of AP is ()
  Choices:
  A:3
  B:\frac{3}{2}
  C:\frac{2}{3}√{3}
  D:\frac{3}{2}√{3}
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, points A, B, and C are on circle O, and the tangent line of circle O passing through point A intersects the extended line of OC at point P, angle B = 30.0, OP = 3.0, then the length of AP is ()
  Choices:
  A:3
  B:\frac{3}{2}
  C:\frac{2}{3}√{3}
  D:\frac{3}{2}√{3}
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, points A, B, and C are on circle O, and the tangent line of circle O passing through point A intersects the extended line of OC at point P, angle B = 30.0, OP = 3.0, then the length of AP is ()
  Choices:
  A:3
  B:\frac{3}{2}
  C:\frac{2}{3}√{3}
  D:\frac{3}{2}√{3}
question_for_eval: As shown in the figure, points A, B, and C are on circle O, and the tangent line of circle O passing through point A intersects the extended line of OC at point P, angle B = 30.0, OP = 3.0, then the length of AP is ()
  Choices:
  A:3
  B:\frac{3}{2}
  C:\frac{2}{3}√{3}
  D:\frac{3}{2}√{3}