Project C and Project D are mutually exclusive. Project C has an NPV $=$$$6\mathrm{.}376$ million and a payback period of $17$ years. Project D has an NPV$=$$$6\mathrm{.}225$ million and a payback period of $15$ years. What is your capital budgeting decision?

Accept both

Accept D

Accept C

reject both since the payback period is too long