4): Presidential hopeful Donald Trump is a businessman.
P.S. So far, he has not discriminated against people he has hired based on race or creed, because he definitely has mexicans, hispanics, and other nationalities working for him.
Source: Me. I recently stayed at the Trump Towers in Las Vegas, Nevada and upon my departure, I did see mexicans working for him in the dining area. They had their black and white uniforms on and everything. Mmmhmm.