Answer:
A: Refer the detail below
B: Refer the detail below
C: Refer the detail below
Step-by-step explanation:
A. Definition of Supply
Supply is an economic term that refers to the quantity of a given product or service that suppliers are willing to offer to consumers at a given price level at a given period. Supply is positively related to price given that at higher prices there is an incentive to supply more as higher prices may generate increased revenue and profits
B. Non-price factors that will shift the supply curve
1. Producer input costs
2. producer expectation
3. The number of sellers.
C. Impact of Fountain Pens market
If the cost of production of fountain pens falls, producers can produce more goods by using the same amount of money. Therefore, the supply will increase and the supply curve will shift to the right.