question: There are two annotated angles of 5y and 60 degrees, and two annotated length x + 4 and 3 x - 6. Find x so that the quadrilateral is a parallelogram.
  Choices:
  A:3
  B:5
  C:12
  D:18
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: There are two annotated angles of 5y and 60 degrees, and two annotated length x + 4 and 3 x - 6. Find x so that the quadrilateral is a parallelogram.
  Choices:
  A:3
  B:5
  C:12
  D:18
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 are two annotated angles of 5y and 60 degrees, and two annotated length x + 4 and 3 x - 6. Find x so that the quadrilateral is a parallelogram.
  Choices:
  A:3
  B:5
  C:12
  D:18
question_for_eval: There are two annotated angles of 5y and 60 degrees, and two annotated length x + 4 and 3 x - 6. Find x so that the quadrilateral is a parallelogram.
  Choices:
  A:3
  B:5
  C:12
  D:18