Answer:
A) Felix earns $450 per week working for Pillmart Pharmacy. Resource market: Felix sells his resources (labor) to the Pillmart Pharmacy in exchange for a salary.
B) Janet earns $875 per week working for Classy's Jewelry Store. Resource market: Janet sells her resources (labor) to the Classy's Jewelry Store in exchange for a salary.
C) Felix spends $325 to purchase necklace from Classy's Jewelry Store. Product market: the Classy's Jewelry Store sells its products to Felix.