Yes! I don’t really know why though try hard!
Answer: C
Explanation:
I’m not sure if I’m right but I put “ People have used glass for thousands of years. While most glass has been manufactured, some kinds of glass occur naturally.”
Well, it's not A. Mary did not let hm accept the disease.
It's not B-he told her about his mother (I think).
It's not D because she is brought to live there.
It's C because she doesn't let him accept his illness and ends up helping him.