State the Dempster-Shafer Theory. How is it used in statistical reasoning? [3+2]

Note: The reference notes did not contain this topic. The following answer is based on standard AI/Knowledge Representation curriculum as taught in BSc CSIT programs, consistent with Tribhuvan University syllabus. --- (a) Dempster-Shafer Theory Dempster-Shafer Theory (DST), also known as the Theo...