Four people,Alexis,Brad,Charmaine,andDoug,went to a department store together . One bought a watch,one a book,one a pair of shoes,and one a camera. The first,second,third, and fourth floors carry those items,but not necessarily in the order given for the purchases. On the basis of the following clues,determine who bought what on which floor. Explain your reasoning thoroughly.
Clue1:Brad went to the first floor.
Clue2:Watches are sold on the fourth floor.
Clue3oug went to the second floor.
Clue4:Alexis bought a book.
Clue5:Brad did not buy a camera.