What are the appropriate dual-tone multi-frequency digits to create an ad-hoc conference with an identifier of 2345?

Refer to the exhibit.

You must dial the interactive response system of the multipoint control unit.

What are the appropriate dual-tone multi-frequency digits to create an ad-hoc conference with an identifier of 2345?
A . 2345
B . 2345#
C . 5919*2345
D . 5919*2345#

View Answer

Answer: D