question: Three lines l, m, and p intersect at two points and form eights angles. Line l and m are parallel. If m \angle 5 = 7 x - 5 and m \angle 4 = 2 x + 23, find x.
  Choices:
  A:5.6
  B:18
  C:20
  D:22
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: Three lines l, m, and p intersect at two points and form eights angles. Line l and m are parallel. If m \angle 5 = 7 x - 5 and m \angle 4 = 2 x + 23, find x.
  Choices:
  A:5.6
  B:18
  C:20
  D:22
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: Three lines l, m, and p intersect at two points and form eights angles. Line l and m are parallel. If m \angle 5 = 7 x - 5 and m \angle 4 = 2 x + 23, find x.
  Choices:
  A:5.6
  B:18
  C:20
  D:22
question_for_eval: Three lines l, m, and p intersect at two points and form eights angles. Line l and m are parallel. If m \angle 5 = 7 x - 5 and m \angle 4 = 2 x + 23, find x.
  Choices:
  A:5.6
  B:18
  C:20
  D:22