The answer is D . Hope this helps !
they are both apart of the nervous system
Go With the Traffic Flow. Ride on the right in the same direction as other vehicles. ...
Obey All Traffic Laws. A bicycle is a vehicle and you're a driver. ...
Yield to Traffic When Appropriate. ...
Be Predictable. ...
Stay Alert at All Times. ...
Look Before Turning. ...
Watch for Parked Cars.
