This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to get to the command line on a mac
Open launchpad.
It's the silver icon in the dock that looks like a rocket. The dock is a panel of icons usually found at the bottom of the screen, though it can also be moved to the screen's left or right side.

Pick your answer from:
(A). To open launchpad on your mac, click on tools, then tap local options. Tap the " home " tab, then select " privacy " from the pop-up window.;
(B). If you're on a laptop, you can also open launchpad by doing a four-finger pinch gesture on the trackpad. You may also be able to open it by pressing f4 on the keyboard.;
(C). Look for the command letter following the " tools " menu at the top of launchpad. Click and hold the eraser icon.;
(D). If you have the app dock installed, tap its icon to open the app. If there's a folder or a folder you just created, swipe the icon to view it.;
The answer is:
(B).