If after careful analysis, you chose B, you've got a good handle on today's Buzzword. Although the earliest meaning of the word "dissect" is "to cut up (as a plant or animal) into separate parts for examination and study," another common meaning is "to make a careful examination of," as in "dissecting a story." In this way, both "analyze" and "dissect" have to do with dividing a complex whole into its parts or elements.