单项选择题

若有以下程序:
#inclide<iostream>
using nameSpace std;
class A
pricate:
int a;
public:
A(int i)

a=i

Void disp()

cout<<a<<",";


clas B
private:
int b;
public:
B(int j)
b=j;
Void disp()
cout<<b<<",";

class C:publicB,public A
private:
int c;
public:
C(int k):A(k-2),B(k+2)
c=k;
void disp()
A::disp();
B::disp();
cout<<c<<endl;

int main()
C obj(10);
obj.disp();
return 0;
程序执行后的输出结果是

A.10,10,10
B.10,12,14
C.8,10,12
D.8,12,10