A firm is considering the following projects. Its opportunity cost of capital is $10\%.$

a$-1.$ What is the payback period on each project? $($Do not round intermediate calculations. Round your answers to the nearest whole

number.$)$

a$-2.$ What is the discounted pavback period on each proiect? $($Do not round intermediate calculations. Round your answers to $2$ Project A Project B Project C b$.$Given that you wish to use the payback rule with a cutoff period of $2$ years, which projects would you accept? c$.$ If you use a cutoff period of $3$ years with the discounted payback rule, which projects would you accept?

d$.$ Which projects have positive NPVs$?$ e$.$ "Payback gives too much weight to cash flows that occur after the cutoff date." True or false?