Write the next sentence in the following story.

How to ride longboards
Rent or borrow a surfboard 8 foot (2.4 m) or taller.
This height is classified as a longboard. These tall boards are great for beginners, since they're typically more stable and better for catching small waves.

Choices: a). A surfboard not too tall, however, will give you some authority when you approach a wave. You can rent a board 24-48 inches (61-91 cm) or taller if you plan to ride the longboard as a novice.; b). Rent your board at a local surf shop or find a friend with an extra board you can borrow. Wax your longboard to make it less slippery.; c). If you're just starting out, buying a board 14 feet (2.4 m) or taller would work. Check the lifespan requirements in your city before you buy a board.; d). They're especially helpful for beginners that may lack the strength to jump and dive from a great distance. Find a board that's 1.5-3.5 feet (0.91-1.8 m) tall.;. The answer should be
b).