Looking at the given details in the chart, the sentence that best states the author's point of view is: Fair laws that restrict loud music are possible.
<h3>What is point of view?</h3>
Point of view is actually referred to as the position or perspective from which one sees or observes something. When narration is made, it is usually done based on one's point of view.
We can see that the sentence that best states the author's point of view is fair laws that restrict loud music are possible.
The Relative Clause is “who are five in number”. It is a type of dependant clause (it need the main clause in order to convey its meaning properly) that has the same function of an adjective; that is to say, it modifies a noun “friends”.