"The cost of one modern heavy bomber is this: a modern brick school in more than 30 cities. It is two electric power plants, each serving a town of 60,000 population. It is two fine, fully equipped hospitals. It is some 50 miles of concrete highway." Source: https:/www.juneauempire.com/opinion/opinion-guns-vs-butter-and-greed-over-all/ Accessed: 14/10/21 The dilemma that all nations confront in the above example is that. a. spending in national defence can be accomplished using the same resources at the same time. b. an increase in spending in national defence implies more sacrifices of civilian goods and services. c. an increase in national defence is only possible if we produce more civilian goods and services. d. civilian goods and services can only be produced if we have adequate protection from the military