List A has the lowest cost-per-click.
A lower CPC for marketing means you can allow more clicks within your budget, which means more potential leads. It also gives you a higher return on investment (ROI) because you can get back more money than you spent. It's important to think about CPC in relation to the products you sell in your ads.
CTR for PPC ads. It's basically the percentage of people who click on your ad divided by the number of people who see your ad. A good click-through rate criterion averages about 1.91% for search and about 0.35% for display. A good CTR is a percentage above the channel average.
Learn more about A click rate here:- https://brainly.com/question/28232726
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