To raise awareness of what you’re advertising without limiting who might see your ads, you should:

• set a topic bid adjustment to show your ads on multiple pages about a specific topic
• set a mobile bid adjustment to reach more customers on mobile devices
• add multiple targeting methods and use the “Bid only” setting
• add multiple targeting methods and use the “Target and bid” setting

The correct answer is:

• add multiple targeting methods and use the “Bid only” setting.