Which two wildcard masks are required in an extended access list entry that blocks the traffic from network 192.168.20.0/26 to network 172.16.32.0/28?
(Choose two.)
a. 0.0.63.255
b. 0.0.0.63
c. 0.0.0.31
d. 0.0.0.15
e. 0.0.0.0