Here is a goal: How to sign out of gmail

How would you accomplish this goal?

Options:
A). Find the circular button on the upper left that contains initials or a photo of the user. Left click that button, then click the Sign out button on the lower right of the new window that pops up.;
B). Find the circular button on the upper right that contains initials or a photo of the user. Left click that button, then click the Sign out button on the lower right of the new window that pops up.;
B).