How do you control the flow of logic when using SQLScript? Note: There are 3 correct answers to this question.

How do you control the flow of logic when using SQLScript? Note: There are 3 correct answers to this question.
A . By using WHILE loops
B. By branching logic based on some conditions
C. By using SELECT statements
D. By manipulating scalar variables
E. By using GRANT or REVOKE statements

Answer: A,B,C