Select from options: Continue writing the next sentence.

How to stop a skateboard
Tail scrape only when going slowly.
Tail scraping is a very basic stopping method. When performing it, you can easily lose control of the board without meaning to.

Options: a). If you have never skied before, there is little you can do to stop it. You will just fall off the skateboard and die.. b). Simply stop the skateboard in a right or left lane of traffic. You will need the tail scrape to slow down dramatically.. c). Try tail scraping when skateboarding casually on a sidewalk or even ground. Use a more restrained method (like controlled slide stopping) in dangerous situations.. d). However, you should take the instant warning to heart. Beware: if you continue to lose control of the board without stopping, the board may break over time..
Answer:
c).