Imagine a 5 year project with the following NOWC components (at year-end levels). The investment in NOWC will be fully recovered in year 4.

Year	0	1	2	3	4
AR	0	100	110	110	0
Inv	0	50	50	50	0
AP	0	100	100	100	0

What is the amount of year 4 recovery?

A) 10

B) 170

C) 60