Answer:
a. To help make unstructured and semi-structured decisions is the correct answer.
Step-by-step explanation:
The purpose of a decision support system is to help make unstructured and semi-structured decisions.
A decision support system is a computerized information tool that assists organizations to make the decision easily.
The decision support system collects, plans and explains company data that help in quality decision making for the management.
A DSS examines the data, organize complete information that can be utilized to resolve, identify problems and help in decision making.
Decision support system application is used in various fields such as business management, engineering, agricultural production, etc.