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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.

Only 1 is correct.

Only 2 is correct.

Both 1 and 2 are correct.

Both 1 and 2 are incorrect.

Answer : Option C

Explanation :

No answer description available for this question.

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