This is a question with answer options. Goal: How do you increase the volume of a TV with a remote?

Which of the following methods is more reasonable for accomplishing this goal?

Available choices:
(a). Holding the remote towards the TV, locate the volume control functions on the remote and press the button that increases the volume.;
(b). Holding the remote towards the TV, locate the channel control functions on the remote and press the button that increases the channel.;...I think the answer is
(a).