In a Recent Survey Of $100$ Women, the Following Information Was Gathered

Short Answer

In a recent survey of $100$ women, the following information was gathered: $54$ use shampoo A. $51$ use shampoo B. $34$ use shampoo C. $24$ use shampoos A and B. $19$ use shampoos A and C. $$12$$ use shampoos B and C. $$16$$ use all three. Name the three sets in this survey A , B , and C . Use the figure (with Regions I to VIII) to answer the question. $A =$ __________ $B =$ __________ $\mathrm { C }$ __________