printer is an output device because,
A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard size sheets of paper.
So, a printer is an external hardware output device that takes the electronic data stored on a computer or other device and generates a hard copy of it.
therefore, it can be said that a printer is an output device
The appropriate answer is C ! all other are very limited but labour can be increased or decreased according to our will and it doesn't exhaust !
its less is more A
to much could make it really bad