What is the major reason that Dr. Richards believes that we as Christians need a rudimentary understanding of economics? Select one: a. Because if we don't understand economics, our moral convictions are likely to lead us to support policies that backfire or even harm people we are trying to help. b. Because we should all know how to make as much money as we can to donate to charities. c. Because God wants to bless us with lots of money, but He won't bless us if we don't take the time to understand how to make it in our economy. d. Because economy and ethics are the same