need help asap, will give brainliest

What does this passage show that Stanley learned from his family?

A. how to be discouraged
B. how to be hopeful
C. how to blame his fate
D. how to believe in curses

"Not every Stanley Yelnats has been a failure," Stanley's mother often pointed out, whenever Stanley or his father became so discouraged that they actually started to believe in the curse.

—Holes,
Louis Sachar