The correct answer is individual preferences and tastes of buyers.
When there is increase in demand also the demand curve shifts. If there is a change in factor apart from price then the whole of demand curve shifts.
The income of consumers determines the demand of the commodity. Also prices which are related to goods and also preferences and tastes of the customer.
Demand for automobiles can be elastic where there can be delay in buying a new vehicle.
Due to many substitutes the model for automobile can be highly elastic.
The quantity of a product that will be produced and sold at a specific price is the quantity supplied.
At times it was powerful while eventually it fell.
The Columbian Exchange had positive and negative consequences.
Some of the positive consequences were the introduction of different nutrients and food supplies into the Old World, such as corn or potatoes. This improved the diet of most Europeans, leading to a population growth in the next generations.
However, Europe benefited more than the Americas, for some of the negative consequences about the Columbian Exchange were the introduction of diseases into the continent and the slavery of African populations into the Americas.
I think the answer is B but it's been a while after all I'm in high school now so yea lol but its B
