You tell them one. You tell them 10. You tell them three. You tell them five. The correct answer is: You tell them one.
You should tell them to evaluate at the ad group level. You should tell them to evaluate at the campaign level. You should tell them to evaluate at the keywords level. You should tell them to evaluate at the portfolio level. The correct answer is: You should tell them to evaluate at the portfolio level.
At the ad group level At the keywords level At the portfolio level At the campaign level The correct answer is: At the portfolio level