How is a Venn diagram used? A. to preview information B. to make comparisons C. to present the events in a text in chronological order D. to divide main concepts into subtopics

The correct answer would be option B. A Venn diagram is used in order to make comparisons. It involved the use of two circles that are overlapped halfway through them. The overlapping areas would represent ideas that similar for two subjects while the rest of the area of the circles would be the differences of both.