Which of the Following Sentences Is Most Likely to Build

Multiple Choice

Which of the following sentences is most likely to build goodwill in a routine inquiry message?

A) Your preparation of estimates by June 13 will enable us to choose a contractor by the end of the month.
B) Thank you in advance for your help. I must have these cost estimates as soon as possible.
C) A prompt reply to the request we have put forward will be highly appreciated.
D) Hoping to hear from you soon.
E) Please respond to our queries at your convenience.