in Visual basic

5. what is the output when clicking on the button? sub button_clicko dim x as integer = 80 dim y as integer = 20 if x mod y >=4 then X = X-70 y = y - 5 else X = x 20 y = y -18 end if msgbox(x+y) end sub * (2 points) 25 8 15 syntax error none of above