Write the next sentence in the following story.

How to go to a skatepark
Get a skateboard.
You really should learn how to ride it before stepping into the park. So that means riding it until you are comfortable with it and you have a rational amount of balance.

Select from the following. a. Take a walk at the skatepark before you leave in the morning or the afternoon. The area will be warmer for another day. b. You will be able to ride it for up to about 30 seconds. Even if you don't do this, learning how to ride skaters is very challenging. c. Even the smoothest sized skateskate will get you into trouble and fall. Understand which direction to and from the parking lot. d. Be sure to know the basics of riding the board and at least one trick you can do. A few good tricks to know are: the ollie, the pop shuvit, and the kickflip.. The answer should be
d.