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As you review the data below, which channel is the best at generating revenue, considering the ad spend cost (discount any tactic with zero ad spend)? Provide support for your answer and explain your findings. Channel Google Search Facebook LinkedIn Instagram Google Display Twitter Ad Spend Leads App Submissions 80,798 15,999 27,608 3,606 $266,049 3,996 846 $188,836 2,219 1,217 748 $ 128 2,295 DOI $134,675 931 242 112 $ $129,250 3,034 440 132 $ $99,819 1,197 241 83 $ $57,364 664 234 38 6 0 13 $5,565,076 120,613 25,139 10,919 $ 17,566,258 197,703 25,873 10,802 $ 16,494,538 51,012 21,721 $ 34,060,796 Bing DSA Video Ads Total Paid Total Unpaid Total $3,751,673 Bing Search Google DSA Programmatic Display Ads $176,396 $738,129 $22,884 $0 $0 $5,565,076 318,316 Enrollment Revenue 6,966 $ 11,148,673 1,594,875 533,275 1,223,605 1,462 $ 2,302,700 984 $ 327 $ 94 $ 5 $ 6$ 204,575 231,310 146,485 163,790 8,880 8,090