Select all the statements that are true about functional dependency:

Group of answer choices

A$)$ For any relation R$,$ attribute B is functionally dependent on attribute A if$,$ for every valid instance of A$,$ that value of A uniquely determines the value of B$.$

B$)$ Functional dependencies are determined arbitrarily without considering the inherent meaning of the data.

C$)$ The left$-$hand side of a functional dependency is referred to as the "Determinant", and the right$-$hand side is referred to as the "Dependent."

D$)$ Addressing functional dependencies is not essential during the database design optimization$/$normalization process.

E$)$ Functional dependencies are based on the semantics and requirements of the database application and often require collaboration among database designers, domain experts, and end users.