2] Economists estimated that the price elasticity of beer is 4123 and the income elasticity of beer is 0.09. This means that A) a decrease in the price of beer will lead to an increase in revenue for beer sellers and beer is an inferior good. B) an increase in the price of beer will increase the quantity den'landed of beer and beer is a normal good. C) an increase in the price of beer will lead to a decrease in the quantity demanded of beer and beer is a necessity. D) an increase in the price of beer will lead to an increase in revenue for beer sellers and beer is an inferior good. _.n.. .n. . .1- .A . . n. _. . so. . ,_ a. ea