[单选题]
When a football in a field2gha 1qja dpuo4 7l5b* goal v rzzw5;zl kk0;/s7ohxh4ox ) attempt reaches its maximum height, how does its speed compare to its init 7hk zh;o )vlxxks5w0;/z4ozrial speed?
A. It is zero.
B. It is less than its initial speed.
C. It is equal to its initial speed.
D. It is greater than its initial speed.
