ChromeOS is a very secure operating system. Which of these sentences best describes why it is so secure$?$ Select the correct reason.

ChromeOS locks out suspicious activity by disabling the user access to the program or app causing it

Access to the ChromeOS desktop requires two$-$factor authentication

Each App on ChromeOS operates separate and sectioned off from the rest of the computer

ChromeOS has a proprietary virus protection program built into the operating system