Which statement is true based on the data and the regression equation?
A
Demand will increase as the price rises until it reaches 396 dollars, and then it will decrease further if the price increases.B
Demand will decrease as the price rises until it reaches 642 dollars, which will increase further if the price increases.C
The demand will increase steadily as the price rises beyond 300 dollars.D
The demand will remain unchanged as the price increases from 400 dollars to 600 dollars.