based on the venn diagram, which of the follo...

based on the venn diagram, which of the following statements is correct? only sets a, b, and c are subsets of the universal set, u. the intersection of sets a and c is set b. set d is a subset of set a. the union of sets b and c is the overlapping shaded region in the middle of the two sets.

Answer

# Explanation: ## Step1: Recall subset definition A subset is a set where all elements are in another set. ## Step2: Analyze each option - Option 1: There could be other subsets of U not shown, so this is wrong. - Option 2: The intersection of A and C is not B from the diagram, wrong. - Option 3: Since D is completely inside A, D is a subset of A, correct. - Option 4: The union of B and C is all of B and C, not just the overlapping part, wrong. # Answer: Set D is a subset of set A.