Before Tom installs the systems this way, how many machines will he need if he does not include a SmartConsole machine in his calculations?

Tom has been tasked to install Check Point R75 in a distributed deployment. Before Tom installs the systems this way, how many machines will he need if he does not include a SmartConsole machine in his calculations?

A.
One machine

B.
One machine, but it needs to be installed using SecurePlatform for compatibility purposes

C.
Three machines

D.
Two machines