Is the Following Sentence an Appropriate Ending for a Credit

Multiple Choice

Is the following sentence an appropriate ending for a credit rejection? "Should we be able to assist you in the future, please contact us."

A) Yes, because it ends on a positive note.
B) Yes, because it offers an alternative.
C) No, because it is too wordy.
D) No, because offering to "help" a reader whom you have just rejected is clearly insincere.