Yoko Recently Graduated from College and Is Enjoying More Income

Yoko recently graduated from college and is enjoying more income from working. She finds herself buying more art supplies from Mimi's Art Boutique and fewer art supplies from the local Walmart. What can we conclude from Yoko's buying habits?

A) Art supplies from both Mimi's and Walmart are normal goods.
B) Art supplies from both Mimi's and Walmart are inferior goods.
C) Art supplies from Mimi's are inferior goods, and those from Walmart are normal goods.
D) Art supplies from Mimi's are normal goods, and those from Walmart are inferior goods.