here is your answer
the correct option is C
it is a framework of growth hack that combines the customer behavior of the service into five steps and combines the initials of activation, acquisition, retention, referral and revenue.
dave mcclure, ceo and founder of 500 startups, proposed in 2007.
in growing the service, aarrr can withdraw from marketing that tends to focus mainly on acquisition and monetization, set indicators for each classification, and carry out measures that are appropriate for each.
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