Answer:
System software is software designed to provide a platform for other software. Examples of system software include operating systems like macOS, Linux, Android and Microsoft Windows, computational science software, game engines, search engines, industrial automation, and software as a service applications.
Explanation:
Answer:
C.find the email address of someone you know
D.maintain an address book of your contacts
E.organize your emails In folders
Its B i think hope this helps !