Noah gathered data at his school among 7th and 8th graders to see if there was an association between grade level and handedness this table shows his data but the number of right handed 8th graders are missing

Which instance of political expression would be considered symbolic speech? a. a student wearing all black to call attention to political issues b. a candidate for congress giving an interview to the media c. a demonstrator chanting anticorporate slogans outside a company’s headquarters d. a local citizen speaking up at a town hall meeting