To answer this problem, we would need to have the table.
Anyway, let us dissect the given choices one by one.
a decrease in demand due to scarcity
- scarcity is lack of supply, there is no relationship between price and scarcity
an increase in demand due to an increase in supply
-no relationship with price
an increase in demand due to changing economic factors
-what are the factors?
an increase in price due to an increase in demand
-when the demand is high, suppliers tend to increase the price to gain more profit, so I think this is the answer
Answer:
an increase in price due to an increase in demand
