Answer:
b. Segments
Step-by-step explanation:
Definitions:
Line: Is made up of an infinite amount of points, and it can't be bended.
Segment: The segment is not infinite like the line. It has a beginning and an end (two endpoints)
Rays: This word is not usually used in geometry, it is most used to talk about light rays.
Plane: Is a surface on the two dimensional or three dimensional space.
To define the sides of angle, the word that best fit those sides is:
b. Segments
This is because the sides of an angle have a beginning and an end.