Which is the longest entity among the following Point R

Which is the longest entity among the following Point R
| Which is the longest entity among the following?

A. Point

B. Ray

C. Line

D. Line segment

Please scroll down to see the correct answer and solution guide.

Right Answer is: C

SOLUTION

line is defined as cluster of points that extends infinitely in two directions. 
Where as point is a null sized figure, Ray extends only in one direction and line segment is a part of line. So, all these are shorter than line.