Dear Mr. Anwar, We regret to inform you that

We are unable to lend you the sum of $500 that you requested, but it is possible to grant you part of the sum.

If you are still interested, please contact our main office to arrange an appointment with the assistant manager. He will be happy to discuss the matter further.
Your sincerely
(Lending Officer)
Instead of a loan of $500, what alternative is offered by the officer?
A loan of less than $500.
  Which of the following is not suitable to complete the dialogue above?