Arunning shoe company wants to reach "avid marathon runners" instead of just "sports fans." which targeting method should this advertiser use?

The correct answer is "Custom affinity audiences"

Explanation:

The custom affinity audiences allow generating audiences that are "made-to-measure" to your brand. So you can define your target affinity audience based in sections and necessities. In this case, the target would be "avid marathon runners" specifically.

the correct answer is economics is a game without winners or losers.

unlike sports or games economic is a game without losers or winner rather it is a game where everyone wins. parties of business doing businesses exchange money with each other and hence exchange is done on the basis of goods. one party takes the goods and other sales it so there is winner on both sides. each party values more highly the good it gets than the good it gives up. both sides exchange only because both intend to increase their value. so there is no concept of lose or win.

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