In the notation "s(x) = ...," what does "s(x)" represent?

A.
The value of s(x) depends on the value of x, since s is a function of x.
B.
There is not enough information to answer this question.
C.
The value found when s is multiplied by the value x.
D.
The value of x depends on the value of s(x), since x is a function of s

A. The value of s(x) depends on the value of x, since s is a function of x.