What type of system is used to stabilize and maneuver modern aerial apparatus?

The basic components of the major organ systems appear in the second trimester

Indicate whether the statement is true or false

A baffle or a wall distal to the jet of an aerosol generator:

I. stabilizes size of particles II. removes larger particles from suspension III. works by inertial impaction IV. allows smaller particles to pass A) I B) I and II C) I, II, and III D) I, II, III, and IV