Which among following are used for printing big charts, drawings, maps and 3 dimensional illustrations specially for architectural and designing purposes ?

Which among following are used for printing big charts, drawings, maps

1.	Which among following are used for printing big charts, drawings, maps and 3 dimensional illustrations specially for architectural and designing purposes ?
A.	Plotters
B.	Speakers
C.	Mouse
D.	Printers
Answer» B. Speakers