During the current year, a strategic business unit (SBU) within Roke Inc. saw costs increase by $2 million, revenues increase by $4 million, and assets decrease by $1 million. SBUs are set up by Roke as follows

Cost SBU

Revenue SBU

Profit SBU

Investment SBU

Given the numbers above, a SBU manager will receive a favorable performance review if she is responsible for a:

I or IV only.

II or III only.

I, II, or IV only.

II, III, or IV only.