Answer:
1. The Brick Market, Equilibrium price: A) INCREASES
2. Equilibrium quantity: A) INCREASES
Explanation:
When the price of a good A increases, the quantity demanded for its substitute good B increases. This situation eventually will lead to a new equilibrium price which matches the price of both goods. The substitute good B's equilibrium price and quantity will increase, and the price of the good A should decrease due to lower demand.