the degree to which quantity demanded changes after a price change is called\n\nelasticity of demand.\na…

the degree to which quantity demanded changes after a price change is called\n\nelasticity of demand.\na substitute good.\na complementary good.\nconsumer demand.
Answer
Answer:
A. elasticity of demand
Brief Explanations:
Elasticity of demand measures how quantity demanded responds to price changes. Other options refer to different economic concepts.