Q.
								
			 1
				
								
				
				
			- 
										A
The rate of response of demand to a change in price.
 - 
										B
The rate of change of demand to a change in income.
 - 
										C
The change in the tastes of consumers at different prices.
 - 
										D
The rate of response of demand to a change in supply.
 
