Linda’s analytics data shows people unsubscribing from her newsletter after two weeks.These people also aren’t booking rooms at her guesthouse.Lindagets some advice from her friends.Whose advice should she take?

The correct advice focuses on identifying and addressing the root causes of the unsubscribes and lack of bookings. Reviewing the content of the newsletters (option 2) is crucial because irrelevant, unengaging, or poorly targeted content can lead to disinterest and unsubscribes. Similarly, checking the frequency of newsletters (option 3) is important, as sending too many emails can overwhelm recipients and cause them to unsubscribe, regardless of content quality. Both content and frequency directly impact subscriber engagement and retention. The advice to "Stop sending newsletters as people aren’t reading them" (option 1) is incorrect because it's a premature and extreme solution that abandons a potential marketing channel without attempting to optimize it. The goal should be to improve the newsletter's effectiveness, not eliminate it.