The diagram below shows the market demand curve (DDD) and supply curve (SSS) for organic coffee beans, with the initial equilibrium price at Pe P_e\,Pe and quantity at QeQ_eQe.
Which one of the following changes would result in a higher equilibrium price and a lower equilibrium quantity of organic coffee beans?
A significant decrease in the price of non-organic coffee beans, which are considered a close substitute
A major crop disease outbreak that destroys a significant portion of organic coffee bean crops
An international health report promoting the long-term cognitive benefits of drinking organic coffee
The introduction of a more efficient mechanical harvester that reduces harvesting costs for organic farmers
