question: Does the graphed function have an even or odd power?
  Choices:
  A:Odd
  B:Even
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: Does the graphed function have an even or odd power?
  Choices:
  A:Odd
  B:Even
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: Does the graphed function have an even or odd power?
  Choices:
  A:Odd
  B:Even
question_for_eval: Does the graphed function have an even or odd power?
  Choices:
  A:Odd
  B:Even