Please help me answer this question:

A/ True/false questions

1. When a Canadian citizen stays in a hotel in France, Canada is exporting a service

2. A tariff imposed on a good raises the price of that good and reduces the quantity traded

3. Japan engages in commercial dumping when the domestic price of its steel is less than the price at which it sells in Canada

4. To export a good, the world price must be lower than the domestic price

5. Imports benefit consumers