If a Consumer's Preferences for Two Goods, Say Food and Clothing

Multiple Choice

If a consumer's preferences for two goods, say food and clothing, are such that as income increases, consumption of food and clothing both increase, we can say that:

A) food and clothing are inferior goods.
B) food is a normal good and clothing is an inferior good.
C) food is an inferior good and clothing is a normal good.
D) food and clothing are both normal goods.