Catherine did very well on her math test. Which of the following statements should her mother tell her to increase the chances that Catherine will not give up on math if it later becomes more...

Catherine did very well on her math test. Which of the following statements should her mother tell her to increase the chances that Catherine will not give up on math if it later becomes more difficult for her?

a. “You really worked hard for this test, and your hard work paid off!”

b. “You are such a smart kid, you excel in everything you do!”

 c. “You are so good in math, you obviously have a gift for this!”

d. “I’m so glad to see you are doing better than all your classmates!”