Find the probability that a student selected at random is in athletics or music class. Round to the nearest percent, homework help

The Venn diagram below shows the number of participants in extracurricular activities for a junior class or 324 students.

Find the probability that a student selected at random is in athletics or music class. Round to the nearest percent.

A. 53%

B. 55%

C. 57%

D. 67%