单选题：下面这段代码的运行结果为：
下面这段代码的运行结果为：
number=12345
sum=number%10
while number:
number=number//10
sum=sum+number%10
print(sum)
A.6
B.3
C.10
D.15
答案：D
number=12345
sum=number%10
while number:
number=number//10
sum=sum+number%10
print(sum)
A.6
B.3
C.10
D.15
答案：D
