How to downgrade your avg subscription on windows<br>Turn on your computer. Press the power button on your computer to turn it on. [substeps] The location of the power button will depend on your pc.

Based on that paragraph can we conclude that this sentence is true?
everyone knows where the power button is on their system

Available options:
(A). Yes;
(B). It's impossible to say;
(C). No;
(C).