D Question 7 0.2 pts Which cash flow is an annuity? $60 $70 $60 $50 $60 $50 $70 $70 $60 A) $50 B) $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 D) $6C A Band O Band A only Donly Bonly