Concept:Divisibility is the quality of money that allows it to be divided into smaller units to buy goods of low value.Explanation:Money must be available in different denominations so that it can be used to purchase items in small quantities.This quality is called divisibility.Portability means money is easy to carry.Homogeneity means all units of money are of the same value and quality.Durability means money can last long without wearing out.Only divisibility makes small-value purchases possible.Answer:C. divisibility