Which one of the following examples illustrates the unit of account function of money? Question 12Select one: A. A worker avoids spending 15% of their weekly pay in order to finance a trip. B. At a grocery store, a shopper notes that pasta is 10% more expensive than rice. C. An individual buys a new home audio system. D. An investor is disappointed to learn their stock portfolio has decreased in value. E. A student pays their tuition fee for the upcoming semester