Error in solution

Describe your issue

Screenshot

Additional info

The answer is worng.

Why do you think that the answer is wrong?

cause the code for swapping of two numbers is option 1

the correct answer is also option 1.

ya .but i want to report this question

Can you provide more details about your report?

see the correct option should be one but it is showing option 3 is correct.

It is showing option 1 as correct only.