Docs R Us has just finished evaluating several projects. Their cost of capital is 10%. NPV's are calculated by the firm's current cost of capital.
Project	Cost	NPV	IRR
A	$21,000	$5,000	11%
B	$17,000	$4,000	16%
C	$15,000	$2,000	12%
D	$14,000	$4,000	17%
E	$4,0000	$-1,000	9%
A. With no capital rationing, and assuming the projects are of the same risk, which projects should Docs R Us accept? Why?
B. If Docs R Us has a capital budget limit of $40,000, and assuming the projects are of the same risk, which projects should they accept? Why?