GAUSS8 2020 Problem 9

A bag contains letters as shown. Elina randomly chooses one of the letters from the bag. What is the probability that Elina chooses a B?

Image

Answer Choices
A. \frac{1}{4}
B. \frac{1}{2}
C. \frac{4}{3}
D. \frac{3}{4}
E. \frac{1}{8}