Concept:The complement of P∩Q contains every element in the universal set that is not in P∩Q.Explanation:From the Venn diagram, the intersection P∩Q is the region common to both sets, which is {c}.The universal set is {a,b,c,d,e}.Therefore, the complement of P∩Q is {a,b,d,e}.Answer:A. {a,b,d,e}