What is a central idea of the passage from the temptest

Describe how subjectivity and other factors (monetary and non-monetary) affect a person's calculation of cost and benefit. give an example of a cost-benefit analysis you have performed. use complete sentences and appropriate economic terms and concepts learned in this course.

Which detail indicates the authors opinion on the incense that this province produces the travel of marco polo

Why is it important to be aware of you audience's interests? a. so that you can teach them new information thy didn't know b. so that you can use opposite ideas in order to shock them c. so that you can use the most effective strategy to persuade them d. so that you can pretend to like the same things and get them to trust you