Of course , he had him in the boat all day . Meanwhile , I was cleaning out the studio . The mice had been quite active there in the years I have n't used it . Took me most of Saturday and half of Sunday to get things into reasonable shape and sort out all the clay materials .

Question: What might be different if the narrator still used the studio ?
Answer: None of the above choices .The mice would n't be active in thereThe mice would be active in thereHe would n't have taken him on the boat all day