Concept:A Venn diagram shows all members of a set inside the circle that represents that set.The circle labelled Q contains all members of set Q, including any part shared with P.Explanation:Look at the circle labelled Q in the diagram.Count every member that lies inside this Q circle.Add the members found in the overlapping part of P and Q to those found only in Q.From the diagram, the total number of members in set Q is 8.Answer:Option C: 8