CompTIA Exam Questions

Which of the following is the minimum subnet mask to allow 172.16.1.5 and 172.16.4.3 to be on the sa

Which of the following is the minimum subnet mask to allow 172.16.1.5 and 172.16.4.3 to be on the
same subnet?

A.
/19

B.
/21

C.
/22

D.
/24