Answer:
B.Indigenous people are uncivilized and immature.
Explanation:
Rudyard Kipling looks at the indigenous people as immature and uncivilized and it is the responsibility of the white man to train them, teach them, and educate them in order for them to live healthy and normal lives.
I believe the speaker thinks her body is aging. As time goes by, she grows older and older, and her body is not as strong as it used to be when she was young. Her body is frail, in pain, and cannot do the things she was once able to do, which is evident in those lines you wrote above.