Describe each of the following values as (A) a discrete random variable, (B) a continuous random variable, or (C) not a random variable: 1. Exact weight of quarters now in circulation in the United States 2. Shoe sizes of humans 3. Political party affiliations of adults in the United States A. 1. A 2. B 3. C B. 1. B 2. A 3. C C. 1. C 2. A 3. B D. 1. A 2. C 3. B