answer: David supposes he will be a public officer. #Person1# advises him to ask for suggestions from a career counselor.
documents: #Person1#: David, what do you want to do after graduation?
  #Person2#: I suppose I should choose one from the'Best Career List', to be a public officer, what do you think?
  #Person1#: That sounds like a hot job, right? But in my opinion, you ought not to choose one career from that so-called list, and you need to take your interests, values, and skills into account.
  #Person2#: It beats me! I never thought about it before and maybe I thought finding a career is a simple thing.
  #Person1#: You'd better ask for suggestions from a career counselor, and then make a decision.