The manager of IT requested your assistance in several parts of the project to develop a computerized customer relationship management system.Evaluate each of the following requests made by the manager of IT within the context of The IIA's Professional Practices Framework in terms of its potential impact on internal auditors' objectivity.

a. The request that the internal audit function make suggestions during the development of the system.

b.The request that internal audit review how the project is being managed.

c. The request that the internal audit help in developing new procedures.

d.The request that the internal audit function perform a post-completion audit within a year after the system has gone into production.