Explanation:

All of the above codes are correct.

• A Free trade Agreement (FTA) is an agreement between two or more countries where the countries agree on certain obligations that affect trade in goods and services, etc.
• FTAs, a form of trade pacts, determine the tariffs and duties that countries impose on imports and exports with the goal of reducing or eliminating trade barriers, thus encouraging international trade.
• Such agreements include clauses on tra
• de facilitation and rule-making in areas such as investment, intellectual property, government procurement, technical standards and sanitary and phytosanitary issues, etc.

Hence option 4th is correct.