单选题：请问这个代码的输出结果为：
请问这个代码的输出结果为：
number=3250
count=0
while number==0:
number=number//10
count=count+1
print(count)
A.3
B.2
C.10
D.0
答案：D
number=3250
count=0
while number==0:
number=number//10
count=count+1
print(count)
A.3
B.2
C.10
D.0
答案：D
