Which constitutional amendment facilitates group formation?

Which best defines a quota?

a. Taxes assessed on goods coming into a country b. The selling of a product as a price below the cost in the home market c. A restriction on the quantity of goods that can be imported to or exported from a country d. All of these are true.

Campus speech codes __________ but __________.

A. are considered constitutional; are ineffective B. are generally considered unconstitutional; are commonly found on university campuses C. are effective at preventing hate speech regarding race; ineffective against religious hate speech D. are widespread; rarely enforced E. are uncommon; effective and constitutional