Which of the following are customizations that key users can make in the Custom Fields and Logic app to extend the Manage My Timesheet app? Note: There are 2 correct answers to this question.

Which of the following are customizations that key users can make in the Custom Fields and Logic app to extend the Manage My Timesheet app? Note: There are 2 correct answers to this question.
A . Regroup and rename fields
B. Enable confirmation e-mails
C. Integrate third-party applications
D. Add additional fields to forms and tables

Answer: A,D