Give the meaning and units of the composite function C(A(d)), where A(d) is the area of a circular pizza with diameter d, and C(x) is the price of pizza with area x.

A) What is the meaning and units of the composite function C(A(d))?
B) Define the composite function C(A(d)) and its units.
C) Explain the meaning and units of C(A(d)).
D) Provide the definition and units of the composite function C(A(d)).

Note: The unnecessary space and words have been removed.