Which of the following lists the key elements of Colonel Warden's five strategic rings?
A) Psychological Ring, Military Ring, Infrastructure Ring, Economic Ring, and Civil Ring
B) Tactical Ring, Diplomatic Ring, Information Ring, Financial Ring, and Environmental Ring
C) Outer Ring, Middle Ring, Inner Ring, Core Ring, and Central Ring
D) Outermost Ring, Defense Ring, Utility Ring, Economy Ring, and Domestic Ring