The free trade agreement (fta) signed in 1988 called for

The Free Trade Agreement (FTA; French: Accord de libre-échange, ALE) was a trade agreement reached by negotiators for Canada and the United States on October 4, 1987 and signed by the leaders of both countries on January 2, 1988. The agreement phased out a wide range of trade restrictions in stages over a ten-year period, and resulted in a great increase in cross-border trade.

Increasing the release of greenhouse gases and pollution

Answer b is the answet