question: As shown in the figure, AB is the diameter of circle O, CD is the chord of circle O, angle ADC = 26.0, then the degree of angle CAB is ()
  Choices:
  A:26°
  B:74°
  C:64°
  D:54°
  102
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, AB is the diameter of circle O, CD is the chord of circle O, angle ADC = 26.0, then the degree of angle CAB is ()
  Choices:
  A:26°
  B:74°
  C:64°
  D:54°
  102
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, AB is the diameter of circle O, CD is the chord of circle O, angle ADC = 26.0, then the degree of angle CAB is ()
  Choices:
  A:26°
  B:74°
  C:64°
  D:54°
  102
question_for_eval: As shown in the figure, AB is the diameter of circle O, CD is the chord of circle O, angle ADC = 26.0, then the degree of angle CAB is ()
  Choices:
  A:26°
  B:74°
  C:64°
  D:54°
  102