John is extremely fond of wildlife and nature photography. Sometimes he can’t move closer to the subject he wants to shoot, and the lens won’t fit the entire scene into the frame. Which accessory should John use to bring the subject closer? A.
viewfinder
B.
tele-extender
C.
polarizer
D.
lens filter
E.
lens cap

Johnson enterprises uses a computer to handle its sales invoices. lately, business has been so good that it takes an extra 3 hours per night, plus every third saturday, to keep up with the volume of sales invoices. management is considering updating its computer with a faster model that would eliminate all of the overtime processing.