Throughout his high school career, John has done a lot for his community. Among the accomplishments listed below, which would could best be described as activism?
A.
John’s food drive for the local homeless shelter
B.
John’s volunteer work at the Boys and Girls club on Tuesday and Thursday afternoons
C.
John’s non-violent, student-led protest against bullying at his high school
D.
John’s work building houses for Habitat for Humanity, a program that offers low-cost homes to families