Marissa makes jewelry and sells it at local jewelry shops. She usually provides 15 pieces of jewelry per store and sells them for $10. However, she finds out that the store owners, due to popular demand, want to start selling her jewelry for $20. According to the law of supply, what will Marissa do?
a. She will provide the same amount of jewelry for each store to sell.
b. She will start providing more pieces of jewelry for each store to sell.
c. She will start creating carvings for each store to sell along with her jewelry.
d. She will start providing less pieces of jewelry for each store to sell.