Multi-choice problem: Continue writing the next sentence in this paragraph:

How to make a bike stationary
Find a slope, with a stable, stationary object close by.
( a wheelchair ramp with a rail is a good option. )
Get on your bike while making sure that the bike's front is facing up the slope.

Available options: A). Lean forwards and place the bicycle gently on the top of the ramp. Hold on with both hands and lower both arms, letting the bike roll forward across the stable side of the ramp.. B). And, quickly move to make the roll. You'll have to control the bike with the frame.. C). Remain stationary while holding the object (rail). Turn the front bars 45 degrees to the right.. D). On second gear the front is facing sideways. On 3rd gear the back is facing sideways..
C).