Respuesta :
Answer:
C.) When you want to compare and contrast ideas
Explanation:
A Venn diagram is a helpful graphic tool that is used to compare and contrast similar or opposing ideas, finding the relationship between them, as well as providing enlightening information about a particular subject.
Drawn with two overlapping circles, a Venn diagram presents the important features of two different topics, and in the middle, the features that both topics have in common.