Which of the following is NOT true of the Uruguay Round of the multilateral trade negotiations?

a) The Uruguay Round agreements began a process of liberalizing trade in agricultural products.

b) The Uruguay Round initiated a process of liberalizing trade in services.

c) The Uruguay Round narrowed down the set of nontariff barrier (NTB) codes as set up by the Kennedy Round and the Tokyo Round.

d) The Uruguay Round included agreement requiring member countries to provide minimum levels of ownership protection for intellectual property.