Return on investment (ROI) information can help you manage a client’s campaign by helping you determine how to:

Return on investment (ROI) information can help you manage a client’s campaign by helping you determine how to:

• adjust your client’s budget
• optimize your client’s keywords
• optimize your client’s ad text
• All of the listed answers are correct

The Correct answer is

• All of the listed answers are correct

Read more here: https://support.google.com/adwords/answer/1722066?hl=en

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