单项选择题有以下程序:#include <stdio.h>typedef struct stu {char name[10];char gender;int score;} STU;void f(STU *a, STU *b){ *b = *a;print[( %s,%c,%d, ,b->name,b->gender,b->score);}main(){ STU a={ Zhao , m ,290}, b={ Qian , f ,350};f(&a,&b);printf( %s,%c,%d n ,b.name,b.gender,b.score);}程序的运行结果是______。
A.Zhao,m,290,Zhao,m,290
B.Zhao,m,290,Qian,f,350
C.Qian,f,350,Qian,f,350
D.Qian,f,350,Zhao,m,290