What does the line "I laugh with my legs" mean in "I Have Ten Legs"?

A.
The speaker's legs are not a part of her body.

B.
Running makes the speaker very happy.

C.
The speaker does not know how to laugh.

D.
Running is a funny experience.

Question

What does the line "I laugh with my legs" mean in "I Have Ten Legs"?	
 
 A.
The speaker's legs are not a part of her body.
 
 B.
Running makes the speaker very happy.
 
 C.
The speaker does not know how to laugh.
 
 D.
Running is a funny experience.

anonymous · Answer

Im not sure but ik its probably not A. and C.

anonymous · Answer

It talks about running so what do u think it is

anonymous · Answer

@ross4life

love_ranaa · Answer

B. running makes the speaker happy :)

anonymous · Answer

You can't give direct answers :)

anonymous · Answer

So that's why i asked he/she what she thought the answer was

anonymous · Answer

he/she*

anonymous · Answer

I think it would be B becuase all of the other ones dont make sense.