I think it was a bit boring to work here because there wasn’t always      much to do.

A．such

B．that

C．more

D．very

有以下程序:
#include ＜stdio.h＞
int f1 (int x,int y) return x ＞ y x :y;
int f2 (im x,int y) return x ＞ y y: x;
main( )
int a=4,b=3,c=5,d=2,e,f,g;
e=f2(f1(a,b),f1(c,d)); f=f1(f2(a,b),f2(e,d)); g=a+b+e+d-e-f;
printf( "% d,% d,% d \n" ,e,f,g);程序运行后的输出结果是( )。
A) 4,3,7 B) 3,4,7 C) 5,2,7 D) 2,5,7