Answer:
57
Explanation:
Since the 5 and the 7 don't represent integers instead they represent strings so it would come out as 57 hope I helped!
The correct answer is option D, the last one! <3
<span>A return statement causes a value to be sent from a called method back to the calling method.
</span>When used in computer programming the return statement causes execution to leave the current subroutine and resume at the return address, where the term return address denotes the point <span>in the code immediately after where the subroutine was called.</span>
It is real I hoped this help you