While discount rates are at $10\%$ for every maturity, you evaluate $2$ investment projects with the following cash flows:

Year A B

$0-1,000-600$

$1700400$

$2900600$

Project A has an IRR of $36\%,$ while project B has an IRR of $39\%.$ If the two projects are mutually exclusive, which project$($s$)$ should you accept?

a$.$

Project A

b$.$

Reject both

c$.$

Project B

d$.$

Accept both