While referring to Physical Security, what does Positive pressurization means?

A.
The pressure inside your sprinkler system is greater than zero.

B.
The air goes out of a room when a door is opened and outside air does not go into the room.

C.
Causes the sprinkler system to go off.

D.
A series of measures that increase pressure on employees in order to make them more
productive.

Explanation:
Positive Pressurization is a condition that exists when more air is supplied to a space than is
exhausted, so the air pressure within that space is greater than that in surrounding areas. This
condition can cause the situation mentioned above in the answer B, you can make air go out of a
room but not enter to it from the outside.