question: In rhombus A B C D, m \angle D A B = 2, m \angle A D C and C B = 6. D B and A C intersect at point E. Find m \angle A C D.
  Choices:
  A:45
  B:60
  C:90
  D:180
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: In rhombus A B C D, m \angle D A B = 2, m \angle A D C and C B = 6. D B and A C intersect at point E. Find m \angle A C D.
  Choices:
  A:45
  B:60
  C:90
  D:180
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: In rhombus A B C D, m \angle D A B = 2, m \angle A D C and C B = 6. D B and A C intersect at point E. Find m \angle A C D.
  Choices:
  A:45
  B:60
  C:90
  D:180
question_for_eval: In rhombus A B C D, m \angle D A B = 2, m \angle A D C and C B = 6. D B and A C intersect at point E. Find m \angle A C D.
  Choices:
  A:45
  B:60
  C:90
  D:180