编程：求组合数。组合数的公式如图所示：部分程序如下： #include  int fact( int n) {int i;int result = 1;for(i = 2; i <= n; i++)return result; } int main(void) {int m, n, p;scanf("%d%d", &m, &n);printf("p=%d\n", p);return 0; }

A)A receptionist.
B)A secretary.
C)A nurse.
D)A traveller.

A)She doesn't like the shoes.
B)She is just looking around.
C)She doesn't like the service.
D)She can't decide which pair to choose.

A)She is treating a customer.
B)She is having a meeting.
C)She is on her way to the meeting.
D)She is making a plan.

A)80 dollars.
B)100 dollars.
C)120 dollars.
D)160 dollars.