Which statement is TRUE regarding immigrants who legally come to the United States?

More than half of legal immigrants come on work$-$related visas for people with exceptional qualifications.

Every foreigner who wants to come to the United States has the right to obtain a temporary work visa.

U$.$S$.$ employers have the option of hiring workers who have come either legally or illegally.

More than half of legal immigrants are relatives of U$.$S$.$ citizens.