3PLs and 4PLs Differ in Several Ways

3PLs and 4PLs differ in several ways. Which of the following is not one of the ways 3PLs and 4PLs differ?

A) A 4PL organization is often a separate entity established as a joint venture or long-term contract between a primary client and one or more partners.
B) A 4PL organization acts as a single interface between the client and multiple logistics service providers.
C) All aspects (ideally) of the client's supply chain are managed by the 4PL.
D) It is possible for a major 3PL to form a 4PL organization within its existing structure.
E) Most 4PLs do not use technology to manage their client's supply chains.