Concept:P∩Q (intersection) is the set of members found in both P and Q.Solution:Check each member of P against Q={2,4,6,8,10}:4 is in Q ✓, 8 is in Q ✓, 12, 16, 20 are not in Q.So P∩Q={4,8}Product of the members =4×8=32Key point:12 is the sum 4+8, not the product.Answer:Option D (32)