有以下程序 #include <stdio.h> #include <string.h> typedef stmct{ char name[9];char sex;float score[2];}STU; void f(STU a) { STU b={"Zhao",’m’,85.0,90.0}; int i; strcpy(a.name,b.name) ; a.sex=b.sex; for(i=0;i<2;i++) a.score[i]=b.score[i]; main( ) { STU c={"Qian",’f’,95.0,92.0}; f(c);printf("%s,%c,%2.0f,%2.0f\n",c.name,c.sex,c.score[0],c.score[1]) ; } 程序的运行结果是 A)Qian,f,95,92 B)Qian,m,85,90 C)Zhao,f,95,92 D)Zhao,m,85,90