以下程序的执行结果是（ ）。#includeint k=1;void fun(int m){m+=k;k+=m;{char k='B';printf("%d,",k-'A');}printf("%d,%d",m,k);}void main(){int i=4;fun(i);printf("%d,%d",i,k);}

A. 2,5,64,6
B. 1,5,64,6
C. 1,6,64,6
D. 1,5,63,6