A. a rise in price of Bournvita
B. an increase in income
C. a tax on cocoa producer
D. a fall in price of Bournvita
Correct Answer:
Option D – a fall in price of Bournvita
Explanation
A shift in demand does not affect other factors except price. Therefore, a fall in price will give room for an increase in demand, increase in demand will make the demand curve to shift to the right.