Which two subnetworks would be included in the summarized address of 172.31.80.0 /20? seenagape 10 years ago Which two subnetworks would be included in the summarized address of 172.31.80.0 /20?(Choose two.) A. 172.31.17.4/30 B. 172.31.51.16/30 C. 172.31.64.0/18 D. 172.31.80.0 /22 E. 172.31.92.0/22 F. 172.31.192.0/18 ← Previous question Next question →