The guy was suffering in life but he still had love and care for his
sister to say happy birthday. It shows how mental health is not affected
by how you live your life. It's not affected by a lavish life but
rather its what your mind thinks is what your mental health leads to.
YOU'RE SO WELCOME
I LOVE YOU
<3
IM CREEPY
BUT IM SMART
HEHEHEHEH
Where is the sentence you are referring to in the question?
I think B , the plot can sound like the theme sometimes