Teacher:Given a prompt and two completions from a language model, select the completion that is the most fluent with respect to continuing the prompt. Fluency is defined by coherency and ease of understanding, not necessarily grammatical correctness. Generate either Completion A or Completion B.
Teacher: Now, understand the problem? Solve this instance: Prompt: Spire installed on New York's One World Trade Center brings it to 
Completion A: $20 billion. This is a joke. The construction of Trump Tower on the West Coast is the highest dollar cost in history. The cost of building 
Completion B: the fore  By John Bresnahan  6 March 2013  A new steel skyscraper is being built on top of the twi
Student:
Completion A