A survey was conducted to determine the favorite colors of 120 seventh grade students. The circle graph results if the survey.

Orange: 10%
Blue: 30%
Yellow: 25%
Red: 20%
Other colors: 15%

A student will be selected at random from the 120 students surveyed. Based on the graph what is the probability that the students favorite color will be blue?

A. 1/5
B. 1/4
C. 3/10
D.1/36