Answer:
B. A region inside a circle bounded by a central angle and its intercepted arc
Explanation:
The sector of a circle having symbol ⌔ is the part of any circular object enclosed by two of its radii and an arc.
In the given figure AOB is a sector of the circle.
The smaller enclosed area is called the minor sector and the larger is called the major sector.
So,
A region inside a circle bounded by a central angle and its intercepted arc is known as a sector