GAUSS7 2023 Problem 9

An integer is randomly chosen from the list 10,11,12,13,14,15,16,17,18,19. What is the probability that the chosen integer is even?

Answer Choices
A. \frac{3}{10}
B. \frac{4}{10}
C. \frac{5}{10}
D. \frac{6}{10}
E. \frac{7}{10}