Tamarisk Inc. is comparing several alternative capital budgeting projects as shown below:

$\backslash$table$[[,,$Projects,$],[,$A$,$C$,],[$Initial investment,A$,$B$,$C$],[$Present value of net cash flows,$100000,120000,210000]]$

Using the profitability index, the projects rank as

$A,B,C.$

$C,B,A.$

C$,$ A$,$ B$.$

$A,C,B.$