His response of crying is something that makes him realize he is man. His emotions are getting the best of him and he realizes that he is human, and must return to the humans.
Explanation:
tears such as men use....
Now I know that thou art a man...Mowgli must go back
Hi! The correct Answer would be B) The topic of the paragrapgh. The quistion was asking what the MAIN idea was, of the overall paragrapgh. - I hope this helps!!