PLEASE GIVE ME THE CORRECT ANSWER ON PRACTICE PROBLEM

Question

Ethan is using his compass and straightedge to complete a construction of a polygon inscribed in a circle. Which polygon is he in the process of constructing?

 An equilateral triangle 

A square 

A regular pentagon

 A regular hexagon I say option 3 but PLEASE GIVE ME THE CORRECR ANSWER

Answer 1

To wlhat is the distance from the center to the arcs equal?

How many of these arcs can be made?