Which of the following are possible ways to address the current shortfalls of the Social Security system? Possible approaches to funding the current Social Security shortfall include A. raising the current Social Security contribution rate from 12.4 percent to nearly 15 percent over the next 25 years. B. increasing the ages at which older people qualify for Social Security benefits. C. shifting a larger portion of the tax burden on to businesses and away from workers' earnings. D. Only A and B are correct. E. All of the above are correct