What is the subnet address of 172.16.159.159/22?

What is the subnet address of 172.16.159.159/22?

A.
172.16.0.0

B.
172.16.128.0

C.
172.16.156.0

D.
172.16.159.0

E.
172.16.159.128

F.
172.16.192.0

Explanation:
Converting to binary format it comes to 11111111.11111111.11111100.00000000 or
255.255.252.0 Starting with 172.16.0.0 and having increment of 4 we get.