An IT manager is working with a project manager to implement a new ERP system capable of transacting data
between the new ERP system and the legacy system. As part of this process, both parties must agree to the
controls utilized to secure data connections between the two enterprise systems. This is commonly
documented in which of the following formal documents?

A.
Memorandum of Understanding

B.
Information System Security Agreement

C.
Interconnection Security Agreement

D.
Interoperability Agreement

E.
Operating Level Agreement