3-The output of the following C++ statements is inta=5,b=6,c=3;intp,q;p=&a;q=&b;p=q;q=c;p=qc;coutpendlq; A. 9,8 B. 9,10 C. 9,9 D. 8,9 4-If the size of the stack is 10 and we try to add the 11 th element in the stack then the condition is known as : A. Underflow B. Overflow C. Garbage D. Damage stac collection