Ethan is engaging in a protest by carrying a poster and yelling with a group on a public sidewalk. The police arrive and ask the protestors to leave. Ethan does not leave, and the officers take his poster and arrest him. At trial, Ethan can argue that his

	a.	First Amendment rights were violated because his right to freedom of speech was denied.
	b.	Fourth Amendment rights were violated because he was subject to an illegal search and seizure.
	c.	Sixth Amendment rights were violated because he was criminally prosecuted unfairly.
	d.	Fifth Amendment rights were violated because his property was taken.