Data shows that your client’s ad that appears to people in San Francisco gets 120 conversions at a cost of £1200 and cost-per-acquisition (CPA) of £10, while ads showing in Houston get 70 conversions at a cost of £1400 and CPA of £20. If you have a CPA goal of £12, what bid adjustment would you set for each location?
+40% for San Francisco, -40% for Houston
+40% for San Francisco, -20% for Houston
+20% for San Francisco, -20% for Houston
+20% for San Francisco, -40% for Houston
