Considering the Role of Information Systems in Value Chain Analysis

Considering the role of information systems in value chain analysis requires which of the following?

A) Assuming that the value chain is comprised of only the movement and processing of material
B) Assuming that the value chain is comprise of only the movement of information, which can be accomplished with technology
C) Assuming that the value chain is comprised of both the movement and processing of material, which enables the firm's activities related to technology.
D) Assuming that the value chain is comprised of both the movement and processing of material, and the processing of information, which together enable the firm's activities
E) Assumes nothing, except that information can be used to track the movement of material in a value chain and has nothing to do with its process, nor with the information itself being of any intrinsic value.