Use the Venn diagram to the right to answer questions a. through d. below. A venn diagram is titled people at a party and contains two intersecting circles labeled men and under age 30. Each region is labeled as follows: men only, 16; under age 30 only, 10; men and under age 30, 9; neither men nor under age 30, 23. 16 10 23 9 a. How many women at the party are under 30? nothing b. How many men at the party are not under 30? nothing c. How many women are at the party? nothing d. How many people are at the party? nothing