Passage: Today I need copies of pages from my history book . First , I find and mark the pages I need . Then I find a copier that I ’m allowed to use . Since there ’s a copy price per page , I make sure that I have enough money to print all my pages . I put my book face down on the copier ’s glass plate , put money in the Change slot , and press the Print button . If the first copy turns out all right , I can make copies of the rest . If not , I may have to ask for help from someone who works with the copier . Once I understand how to make my copies the way I need them , I finishing copying the pages from my book , paying for each page along the way . I then realize that I need copies of my copies for other people , so I get more money and make enough copies for everybody in my group . Question: When did they open the cover? Option1: after copying Option2: When the book was placed
When the book was placed