Which two configuration options do you use to update the database table when a customer changes rooms?

A hotel booking application allows customers to change rooms after making a reservation. The status of each room in each hotel is stored on a data page sourced from a database table.

Which two configuration options do you use to update the database table when a customer changes rooms? (Choose Two)
A . A When rule to trigger the database update
B . An editable data page containing the room information
C . A data transform to copy updates to the data page
D . A savable data page containing the room information

Answer: B,D