Consider the following C++ code segment : int a = 10, b = 20; int *p = &a, *q = &b; p = q; With respect to the code segment mentioned above, which of the following statement is correct?

Consider the following C++ code segment :
int a = 10, b = 20;
int *p = &a, *q = &b;
p = q;
With respect to the code segment mentioned above, which of the following statement is correct?
1). Both a and b will contain 10
2). Both p and q will point to a
3). Both a and b will contain 20
4). Both p and q will point to b

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