What if size is zero in the following C statement?

1.	What if size is zero in the following C statement?
A.	Doesn t do any reallocation of ptr i.e. no operation
B.	Undefined behaviour
C.	Allocate a memory location with zero length
D.	Free the memory pointed to by ptr
E.	None of these
Answer» E. None of these

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What if size is zero in the following C statement?

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