When as a result of decrease in price quantity demanded increases, it is expansion of demand and when as a result of increase in price, quantity demanded decreases, it is contraction of demand. it renders the demand curve unchanged but the slope of demand curve changes.
But as given above... option D is the answer which states that demand curve changes while slope does not..so is the option wrong ??
Can you please give us explanation why option d is the correct answer they have told that the demand curve also changes
Give the explanation to option along with the question also
Yes, i think the answer is wrong
correct answer should be a