Which of these would most likely be a feature of a free trade agreement?

making it illegal to hire workers in other countries

providing money directly to local manufacturers

removing tariffs from imported goods

raising taxes on exported goods

The most likely feature of a free trade agreement would be:

removing tariffs from imported goods

Free trade agreements are designed to reduce barriers to trade between the participating countries, and removing tariffs is a common way to enhance trade flows and encourage economic cooperation by making it less costly to import and export goods. The other options listed tend to go against the principles of free trade.