Given the subnet of 209.165.201.0/27, which subnet range will make the most efficient use of the address block for connecting to customer edge devices?

A.	209.165.201.1/32
B.	209.165.201.1/31
C.	209.165.201.1/31
D.	209.165.201.1/30
E.	209.165.201.1/29
F.	209.165.201.1/24