question: Two triangles W in green and W' in blue are similar according to a reference point F. Find the scale factor from W to W'.
  Choices:
  A:\frac { 1 } { 3 }
  B:\frac { 2 } { 3 }
  C:\frac { 3 } { 4 }
  D:\frac { 3 } { 2 }
query_wo: Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
  Question: Two triangles W in green and W' in blue are similar according to a reference point F. Find the scale factor from W to W'.
  Choices:
  A:\frac { 1 } { 3 }
  B:\frac { 2 } { 3 }
  C:\frac { 3 } { 4 }
  D:\frac { 3 } { 2 }
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: Two triangles W in green and W' in blue are similar according to a reference point F. Find the scale factor from W to W'.
  Choices:
  A:\frac { 1 } { 3 }
  B:\frac { 2 } { 3 }
  C:\frac { 3 } { 4 }
  D:\frac { 3 } { 2 }
question_for_eval: Two triangles W in green and W' in blue are similar according to a reference point F. Find the scale factor from W to W'.
  Choices:
  A:\frac { 1 } { 3 }
  B:\frac { 2 } { 3 }
  C:\frac { 3 } { 4 }
  D:\frac { 3 } { 2 }