Based on the details in the excerpt, what is its primary purpose? to explain to children that the moon causes the tides
to warn fishers to avoid pulling too hard on their lines
to entertain children with a joke about a rat and a fisherman
to inform fishers about when it is easiest to sail on the Perak River

While looking at ads on a professional job site, justin saw this job posting: "the employee should have a degree in human behavior and at least 5 years experience in behavioral modifications. we are also looking for an employee who is good at crisis divergence. typically employees will spend a lot of time supporting others."