$18.$ Given the following sample code, which statement is correct?

mov dword $[$n$1],4853$

A$.$ mov is an pointer that points to a memory address $4853.$

B$.$ dword is a pointer that points to a memory address $4853$ which stores a value $4853.$

C$.$ n$1$ is a pointer that points to a memory address which stores a value $4853.$

D$.4853$ is the designated memory for n$1$ to storage its value.

n$1$ represents a $2-$byte storage space.