-When John Was in College and His Income Was Low,he

Multiple Choice

-When John was in college and his income was low,he drank "Red Ribbon" beer.As his income increased,he purchased better-quality beer and less "Red Ribbon." Which graph in the above figure best represents John's Engel curve for "Red Ribbon" beer?

A) Graph A
B) Graph B
C) Graph C
D) Graph D