Barbara plans to ifivest some money so that she has $2.800 at the end of three years. Determinc how much should she imvest today given the following choices: (Round intermediate calculations to 6 decimal ploces, eg 2.512512 and round final answer to 2 decimal places, es2,515.25] a, 4,38 percent compounded daily. Amount required to be invested b. 4.72 percent compounded monthly. Amount required to beirvested c. \$2 percent compounded quarterly. Arownt required to be irwested d. 5 s percent compoundod annuasly Ampount tequited io be itwested