'Speed Bumps' Refers To

Multiple Choice

'Speed Bumps' refers to:

A) A technique in which participants jump in the saddle to simulate standing up for a speed bump.
B) A technique in which participants suddenly slow cadence to simulate braking.
C) A technique that accelerates the 'wave riding' movement but with a smaller range of movement.
D) Blocks that are used to prevent the spin bikes from moving during class.