选择题
2024 AMC 8 Problem 13: Buzz Bunny Hops
Buzz Bunny is hopping up and down a set of stairs, one step at a time. In how many ways can Buzz Bunny start on the ground, make a sequence of 6 hops, and end up back on the ground? (For example, one sequence of hops is up-up-down-down-up-down.)
2024 AMC 8 第 13 题：巴斯兔子跳跃
巴斯兔在楼梯上跳上跳下，一次一步。巴斯兔可以通过多少种方式从地面开始，进行一系列 6 跳，最后回到地面？ （例如，一个跳序列是上-上-下-下-上-下。）
A.
4
B.
5
C.
6
D.
8
E.
12