[单选题]
A child falls sideway/) rvy+5 spwcrs off a sled while sleddindn5riwuo 4x55 kq5 d20mjgr(ug on frictionless ice. What happens to the veloc(w morxgdujn0urd55 5q5ik24 ity of the sled?
A. It increases.
B. It remains the same.
C. It decreases.
D. cannot be determined from the information given
