What is the main objective of the area that manages material resources in a company, according to Martins (2002)? I - To achieve a high inventory ...

What is the main objective of the area that manages material resources in a company, according to Martins (2002)?

I - To achieve a high inventory turnover.
II - To reduce the value of working capital.
III - To increase the investment in inventory.
IV - To reduce the return on investment.
a) I and II are correct.
b) II and III are correct.
c) I and IV are correct.
d) II and IV are correct.
e) I and III are correct.