question: In the figure above, three lines intersect at a point. The graph consists of the intersection of three lines, two of the angles are y°, and one of the angles is 50°. What is the value of y?
  Choices:
  A.65
  B.70
  C.75
  D.80
  E.85
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: In the figure above, three lines intersect at a point. The graph consists of the intersection of three lines, two of the angles are y°, and one of the angles is 50°. What is the value of y?
  Choices:
  A.65
  B.70
  C.75
  D.80
  E.85
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 the figure above, three lines intersect at a point. The graph consists of the intersection of three lines, two of the angles are y°, and one of the angles is 50°. What is the value of y?
  Choices:
  A.65
  B.70
  C.75
  D.80
  E.85
question_for_eval: In the figure above, three lines intersect at a point. The graph consists of the intersection of three lines, two of the angles are y°, and one of the angles is 50°. What is the value of y?
  Choices:
  A.65
  B.70
  C.75
  D.80
  E.85