Which of the following Business Add-Ins (BAdIs) are available for the Fiori app Create Internal Projects? Note: There are 3 correct answers to this question.

Which of the following Business Add-Ins (BAdIs) are available for the Fiori app Create Internal Projects? Note: There are 3 correct answers to this question.
A . Authorization to Change Project Stage
B. Project Element Determination
C. Send email
D. Project Validation
E. Generate Project IDs

Answer: A,C,E