เฉลยแนวข้อสอบ Google AdWords Fundamentals – What’s one benefit of creating multiple ad groups?

เฉลยแนวข้อสอบ Google AdWords Fundamentals –
90. What’s one benefit of creating multiple ad groups?

a) You can target specific ad groups into various Google networks
b) You can break up keywords and ads into related themes
c) You can pause specific Keywords if they’re not performing well
d) You can set different budgets for each ad group