Saying That Two Entities Are Functionally Dependent Means That ________

Multiple Choice

Saying that two entities are functionally dependent means that ________.

A) the entities are always connected by a mathematical equation
B) for one of the entities,if we are given the value of that entity,we can determine the value of one other entity
C) for both of the entities,if we are given the value of one entity,we can determine the value of the other entity
D) the functional dependency will have to be removed through normalization
E) All of the above.