This question: 1 point(s) possible A good for which demand increases as income rises is and a good for which demand increases as income falls is O A. a complement; a substitute O B. an inferior good; a normal good O C. a substitute; a complement O D. a normal good; an inferior good Goods and services that can be used for the same purpose are and goods and services that are used together are O A. inferior goods; normal goods O B. complements; substitutes O C. substitutes; complements O D. normal goods; inferior goods