TB MC Qu. 20 Which one of the following is... Which one of the following is an ordinary annuity, but not a perpetuity? Multiple Choice $75 paid at the beginning of each monthly period for 50 years C) $15 paid at the end of each monthly period for an infinite period of time 0 $40 paid quarterly for 5 years, starting today 0 $50 paid every year for ten years, starting today 0 $25 paid weekly for 1 year, starting one week from today