Help please, thank you!

These are reports for the Ads campaign as follows. For each of the answers, please keep each of them less than 200 words. Thank you! Convertion Cost ROI Reach Cliek Convention CTR CPC CPA Revenge Team Revenue Profit Margin% Per Transaction Team 1 37451.7 3717.21 0.15266 486.39 Team 2 143156 17762.5 0.12408 883.68 Team 3 33015.7 3767.03 0.10758 795.81 Team 4 7489.85 1138.5 0.15201 499.32 Team 5 44169.2 7222.02 0.16351 394.37 1051.09 4.44 50074 1392 2228.84 6.97 129611 3892 489.34 6.7 40244 1226 189.55 5.01 9724 257 1708.95 3.23 190331 2612 77 162 44 15 112 2.78% 0.76 3.00% 0.57 3.05% 0.40 2.64% 0.74 1.37% 0.65 5.53% 4.16% 3.59% 5.84% 4.29% 13.65 13.76 11.12 12.64 15.26 What are the reasons for Team 3 and Team 4's advertising cost to be extremely low (i.e., 489.34 and 189.55 respectively)? What might be the reasons for the low number of clicks for Team 4? Team 3 has a poor conversion rate, what can be the potential reasons? D. Focus