Suppose that a node contains two integer fields $($each occupies $4$ bytes in computer memory$)$ and a pointer $(4$ bytes in computer memory$)$ to the next node. According to the following statement, what are the sizes of pointer M and node in computer memory

Node $*$M $=$ new Node$()$;

A$)$ M $=4$ bytes, node $=8$ bytes

B$)$ M $=8$ bytes, node $=4$ bytes

C$)$ M $=12$ bytes, node $=4$ bytes

D$)$ M $=4$ bytes, node $=12$ bytes

E$)$ None of the above