The Way That Automatic and Controlled Thinking Tend to Work

The way that automatic and controlled thinking tend to work together can be best compared to a

A) computer graphics system that relies on both bitmap (pixel by pixel) and vector (mathematically generated line) images.
B) modern jet system that can fly on automatic pilot but also has a manual override.
C) car that can drive in either four-wheel or two-wheel drive.
D) deciduous tree that has leaves in spring through fall but is bare in the winter.