Select from options: Continue writing the next sentence.

A person stands, shakes their head and leaves on a dirt bike. Two guys sit on their dirt bike and discuss. one guy

OPTIONS:
a). makes a circle with a chain into the dirt bike..
b). uses his rear tire to cause dirt to spray..
c). pushes the other guy holding up rocks..
d). mounts the dirt bike and starts working out..
Answer:
b).