Question 16 (1 point) an Diana and Rebecca are saving for a down payment on a home. They plan on investing semi-annually into an annuity that pays 10% annual interest compounded semi-annually for the next 22 years. How much must they deposit every six months into the annuity to have $100,000 for their down payment? 0 a) $2597.05 0 b) $10,000 0 c) $153.22 0 6) $661.63