Which three statements about the If() function are correct? There are 3 correct answers to this question.

Which three statements about the If() function are correct? There are 3 correct answers to this question.
A . Values within the function must be in quotes.
B. The function can be used to create a variable.
C. The function can contain an aggregate function.
D. Then and Else keywords can be used within the function instead of the semicolon.

Answer: B,C,D