Does drug use affect road safety?

A)No, not at all.
B)Yes, but in a minor way.
C)Yes, in a significant way.Correct
Like alcohol and some medications, most drugs can seriously impair the abilities needed to drive a vehicle safely. It has been observed that around 10% of the most serious accidents are directly or indirectly related to the consumption of these substances, and therefore driving under their effects must be avoided.