When you are in Paper Space (layout) what do you create to see your model? 1-A window 2-A box 3-A rectangle 4-A viewport

Thanks for the invite

the answer 

select 

4 

a viewport

Option 4 is the correct choice.

Answer is: option ( 4 ) A Viewport

Thanks for the invite. Sorry, the question is out of my field.

Option 4 is the correct answer - Viewport.