Answer: Option (C) is correct.
Explanation:
Elasticity measures the responsiveness of percentage change in quantity demanded from percentage change in price.
Elasticity = [tex]\frac{Percentage\ change\ in\ quantity\ demanded/supplied}{Percentage\ change\ in\ price}[/tex]
Types of elasticity:
(1) Perfectly elastic
(2) Inelastic
(3) Unitary elastic
(4) Less elastic
(5) More elastic