It will improve by the end of the day. It will improve by the end of the month. It will improve upon acceptance. It will gradually improve by the end of the week. The correct answer is: It will improve upon acceptance.
Location targeting is not decided by machine learning. Machine learning will choose an ad schedule for campaigns without her input. Machine learning will choose the keywords used to serve her ads to users. Machine learning helps her set the appropriate bid for each and every auction. Download Google Ads Search Certification Exam Answers (PDF)