In Planning the Strategy for Improving Supplier Performance, Which of the Following

In planning the strategy for improving supplier performance, which of the following should be considered?

A) How the supplier will receive performance feedback II. How effective is the supplier 's corrective and preventive action system III. Whether the supplier 's quality management system is certified to an industry-pertinent standard IV. How much of this organization's resources will be needed to assist suppliers in improving performance
B) I, II, III, and IV
C) III and IV only
D) I and IV only
E) II, III, and IV only