In two level scheme if each page is mapped by 4-byte (22) page table entry then to create a page table composed of 220 page table entry one requires

In two level scheme if each page is mapped by 4-byte (22) page table e

1.	In two level scheme if each page is mapped by 4-byte (22) page table entry then to create a page table composed of 220 page table entry one requires
A.	222 bytes
B.	212 bytes
C.	216 bytes
D.	None of these.
Answer» B. 212 bytes