If A,B,CA, B, CA,B,C are exhaustive and mutually exclusive, P(A)=0.5,P(B)=0.3P(A)=0.5, P(B)=0.3P(A)=0.5,P(B)=0.3, then P(C)P(C)P(C) is:
0.1
0.2
0.3
0.4