Functions can be declared to return a reference type. There are reasons to make such a declaration/Which of the following reasons are correct? The information being returned is a large enough object that returning a reference is more efficient than returning a copy. The type of the function must be a R-value.

Functions can be declared to return a reference type. There are reason

1.	Functions can be declared to return a reference type. There are reasons to make such a declaration/Which of the following reasons are correct? The information being returned is a large enough object that returning a reference is more efficient than returning a copy. The type of the function must be a R-value.
A.	Only 1 is correct.
B.	Only 2 is correct.
C.	Both 1 and 2 are correct.
D.	Both 1 and 2 are incorrect.
Answer» D. Both 1 and 2 are incorrect.

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