Energy Drinks and Granola Bars Are Normal Goods

Multiple Choice

Energy drinks and granola bars are normal goods. When the price of energy drinks decreases, the income effect causes

A) the consumer to feel richer, so the consumer buys more granola bars.
B) the consumer to feel richer, so the consumer buys fewer granola bars.
C) granola bars to be relatively more expensive, so the consumer buys more granola bars.
D) granola bars to be relatively less expensive, so the consumer buys fewer granola bars.