Luca Is the Database Administrator for a City Parks and Recreation

Multiple Choice

Luca is the database administrator for a city parks and recreation department.  The department routinely uses community college interns to process applications and registration for the department's programs.It is important that the user interface minimize user input errors as much as possible.
-If the Paid field is marked as paid in the Participant Information form,Luca wants the following message to appear on the screen "Email the participant with the start date of the program."  Which type of VBA control should Luca use in the procedure to create the message?

A) combo box
B) radio button
C) message
D) label