question: There is a quadratic function, which goes through (0,0), (20,0) and opens upward. Determine whether the graph represents a one-to-one function.
  Choices:
  A.This is a one-to-one function
  B.This is not a one-to-one function
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: There is a quadratic function, which goes through (0,0), (20,0) and opens upward. Determine whether the graph represents a one-to-one function.
  Choices:
  A.This is a one-to-one function
  B.This is not a one-to-one function
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: There is a quadratic function, which goes through (0,0), (20,0) and opens upward. Determine whether the graph represents a one-to-one function.
  Choices:
  A.This is a one-to-one function
  B.This is not a one-to-one function
question_for_eval: There is a quadratic function, which goes through (0,0), (20,0) and opens upward. Determine whether the graph represents a one-to-one function.
  Choices:
  A.This is a one-to-one function
  B.This is not a one-to-one function