Multi-tasking while driving means:
a. planning your driving route
b. backing out of your driveway
c. scanning the roadway
d. performing multiple functions in the vehicle at the same time

D. Performing multiple functions in the vehicle at the same time

Explanation:

Multi-tasking while driving means performing multiple functions in the vehicle at the same time such as driving and texting or making calls, drinking and reading. The implication of this is that the driver will be distracted from the driving which may result in an accident.

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