The correct option is
D Sector, SegmentA circular sector or circle sector is the portion of a disk enclosed by two radii and an arc.
In geometry, a circular segment is a region of a circle which is "cut off" from the rest of the circle by a secant or a chord.
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/8425/content_2.png)
Region I shows a sector and Region II shows a segment.