Which of these is an example of a recurring-payment variable annuity? A. An annuity with an APR of 3.4% into which you invest $2500 each year B. An annuity with a minimum APR of 3.4% into which you invest $2500 each year C. An annuity with an APR of 3.4% into which you invest a lump sum of $12,500 D. An annuity with a minimum APR of 3.4% into which you invest a lump sum of $12,500