If Circle Is a Structure, What Does the Following Statement

Multiple Choice

If Circle is a structure, what does the following statement do?
Circle *pcirc = nullptr;

A) It declares an empty structure variable named *pcirc.
B) It declares a structure pointer called pcirc initialized with a null pointer.
C) The statement is illegal in C++.
D) It initializes a null pointer with the value of the Circle pointer.
E) None of these