Information system recommended by the study group is an important tool ______________.
A group decision support system is an interactive computer-based system. It facilitates a number of decision-makers who are working together in a group to find solutions to problems that are unstructured in nature. They take input from multiple users interacting simultaneously with the systems to arrive at a decision as a group. Also, the tools and techniques provided by them improve the quality and effectiveness of the group meetings.
Hence, option (D) is the correct answer.