What is an advantage of HP Instant-on Fuser Technology?

A.
It is an additional accessory that you can sell to increase your margin.

B.
It virtually eliminates the wait time for the fuser to heat up.

C.
It works specifically with color toner to make colors more vivid.

D.
It can be turned on and turned off by the person printing so it does not waste energy.

Explanation:
Reference: http://www.hp.com/sbso/productivity/printing/laserjet/index.html