Anyone good at science?

in a transverse wave, the motion of the disturbance is to the wave motion.

perpendicular

parallel

in the same direction

opposite

In a transverse wave, the motion of the disturbance is "Parallel" to the wave motion.

In short, Your Answer would be Option B

Hope this helps!

Think about the definition of a transverse wave.

The answer is A. 

If there was no gravity then their would be no downword force on the football to have it return the the grownd, and if there was no friction (mainly air friction) then there would be no opposing force the stop the ball from moving through the air allowing the ball to travle ∞.