He 'd clean one window then would edge his way along the ledge to the second one . For a short while in doing this , he 'd disappear from view . I was busy brushing jackets and setting up the department for the day when I realized the window cleaner had been out of sight for about five minutes . It was a far drop from my floor to the street below and I feared the worse ; I opened the window and peered down into Gabriels Hill . No blood splattering . I turned my head to the right and there was the window cleaner frozen between the two windows .

Q with options: Give answer the following question using evidence from the above passage: Why had the window cleaner been between the two windows for so long ?
Select from the following. *None of the above choices .; *He was unable to spray his cleaning solution because it was frozen .; *He has suddenly become scared of how high up he was .; *The window he needed to clean was open and he was waiting for it to close .;
He has suddenly become scared of how high up he was .