Google Ads Display Certification Assessment Maria Has Been Told That She Should Use The Performance Planner On A Monthly Basis. Why Should She Do So? By Editor Staff - April 29, 2020 0 43 Facebook Twitter Pinterest WhatsApp ReddIt Linkedin Email Print Tumblr Telegram Mix VK Digg LINE Viber Naver To check for status issues To review new keyword opportunities To react to ever-changing external factors To analyze demographic performance Answer: C/To react to ever-changing external factors