Modified true or false and if the statement is false write the correct answer

1. Optimized economic activity means active interaction between household and store.
2. As a result of a cheaper rice one will purchase less of it.
3. Trading is an opportunity of other countries to avail resources that are not abundant in their country.
4. firms aim higher cost with the higher benefits revenue as people rationalize their action
5. fuel in saudi arabia can be exchanged with the bananas and vegetable from the philippines