According to a Survey Conducted by an Environmental Organization,the Probability

According to a survey conducted by an environmental organization,the probability that an eligible voter cares strongly about environmental issues is 0.60,the probability that an eligible voter votes regularly is 0.48 and the probability that an eligible voter both votes regularly and care strongly about environmental issues is 0.270.What is the probability that someone who cares strongly about environmental issues votes regularly?

A) 0.270
B) 0.810
C) 0.450
D) 0.563
E) 0.210