You Can Probably Carry on a Conversation and Drive a Car

Multiple Choice

You can probably carry on a conversation and drive a car at the same time because driving the car:

A) has become an automatic process requiring little direct attention.
B) is largely based on conditioned responses that are controlled in the lower brain centers.
C) is different enough from conversing that the two do not interfere with each other.
D) is almost entirely a bottom-up skill.