I don’t understand this

Answer:
A. Line
B. Ray
C. Line segment
Step-by-step explanation:
A line goes on infinitely in both directions, a ray goes on infinitely in one direction and a line segment has an end on both sides
TO NAME THEM
Either use the two capital letters, in the case of a Ray use the one on the capped off end first
Or use one lowercase letter depending on how many letters you can put in the box
Answer:
G - H is a line the first blue box
K - J is a ray line the sencond blue box
l - m = line segment the thrid blue box
Step-by-step explanation: