Which of the following regarding gateway city is/are correct? 1.City whose physical location makes it a link between one country and others, or between one region and others 2.A gateway city exercises control over a large area because it commands the entry and exit rights and powers for a particular country or region 3.Most gateway cities are ports, many of which were formerly administrative centres for a colonial government Select the correct answer using the code given below:

Which of the following regarding gateway city is/are correct? 1.City whose physical location makes it a link between one country and others, or between one region and others 2.A gateway city exercises control over a large area because it commands the entry and exit rights and powers for a particular country or region 3.Most gateway cities are ports, many of which were formerly administrative centres for a colonial government Select the correct answer using the code given below: