Question 23 2 pts The town of Bookville has a massive public library system. Bookville's municipal government faces a tradeoff between retaining the current number of library workers and replacing some of its workers with computers. The four options available to the government are given in table below. Computers and software cost $5,000 each and must be replaced each year. After the introduction of a strong union, the annual salary for workers increases to $27,000. In these circumstances, the optimal choice from a cost perspective for the city government is Choice Number of Workers Number of Computers A 30 50 B 20 100 C 10 150 D 5 300 Choice C Choice A Choice B Choice D