Refer to the exhibit. A network engineer notices that router R2 is failing to install network 172.16.33.1/32 in the routing table. Which configuration must the engineer apply to R2 to fix the problem?
A. R2(config)# access-list 1 permit 172.16.33.0 0.0.0.255
B. R2(config)# access-list 1 permit 172.16.33.0 255.255.0.0
C. R2(config)# access-list 1 permit 172.16.33.0 255.255.255.0
D. R2(config)# access-list 1 permit 172.16.33.0 255.0.0.0
