Which of the following describes a single premium variable annuity? A]Karen retires from her job and buys a variable annuity the next day which will beginto pay her monthly income starting next month. B}Bob's father buys a variable annuityfor him at age 15.The semi -annual premiumare $500. C}Jean inherits $20,000 and purchases a variable annuity with it.Itbwill begin to pay her regualr income in 15 years. D} Tom puts $100 a month into a variable annuity, which will pay him income at age 60.