The Educational Attainment of a Country Population Age 25 Years $$a = 6.3 \%$$

The educational attainment of a country population age 25 years or older in 2007 is shown in the circle graph.Use the fact that the population of people 25 years or older was approximately 6.3 million in 2007 and let $$a = 6.3 \%$$ , $b = 20.5 \%$ , $$c = 11.6 \%$$ and $d = 13.3 \%$ .Find the probability that a person 25 years or older selected at random has earned a Bachelor's degree or higher.​ ​

A) 3.321
B) 2.321
C) 4.321
D) 0.321
E) 1.321