A colleague asks you to read and comment on the first draft of a letter that she is sending to a client. You come to a sentence that reads as follows: "Pursuant to the request you indicated in your letter of March 14, I will expedite the mailing of the information forthwith." You suggest that she should revise this sentence. What kind of language has your colleague used?
a) Conversational
b) Pretentious
c) Slang
d) Unprofessional