For two events AAA and BBB, P(A)=0.5P(A) = 0.5P(A)=0.5, P(B)=0.4P(B) = 0.4P(B)=0.4, and P(A∩B)=0.2P(A \cap B) = 0.2P(A∩B)=0.2. Find P(Ac∪Bc)P(A^c \cup B^c)P(Ac∪Bc).
0.80.80.8
0.70.70.7
0.30.30.3
0.20.20.2