During a Cisco Connection extension greeting, callers can press a single key to be transferred to a specific extension. However, callers report that the system does not process the call immediately after pressing the key. Which action resolves this issue? 

Answer options:

A. Reduce Caller Input timeout in Cisco Unity Connection Service Parameters.
B. Lower the timer Wait for Additional Digits on the Caller input page.
C. Enable Ignore Additional Input on the Edit Caller input page for the selected key.
D. Enable Prepend Digits to Dialed Extensions and configure complete extension number on the Edit Caller input page for the selected key.
E. Reduce Caller input timeout in Cisco Unity Connection Enterprise Parameters.

C