A business product costing $100 was purchased for commercial use, but after three months, it broke. The warranty is a limited 90 day warranty. A claim is filed. After 3 months of waiting, the manufacturer rejects the claim. What is the best option at this point?
a. Threaten to file a lawsuit for a new part
b. Request a new part because of the proximity to the warranty life
c. Appeal to the manufacturer for a new part
d. There is no case, buy a replacement if needed