i need help finding the minimum size of each of the following C++ variables. Assume char values occupy one byte, int and float values occupy four

i need help finding the minimum size of each of the following C++ variables. Assume char values occupy one byte, int and float values occupy four bytes, double, and long values eight bytes and pointers occupy four bytes.

a.char a[]="March 26";

b.char *a;

c.float *b[5];

d.double d[3][4]

e. struct{