Multiple choice Consider the following cities : Antwerp Maastricht Rotterdam Which of the above cities has / have port(s) connected to North Sea? 1 only 2 and 3 only 1 and 3 only 1, 2 and 3 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Antwerp is Belgium's major port on the Scheldt River connected to the North Sea. Rotterdam is Europe's largest port directly on the North Sea. Maastricht is an inland city on the Meuse River with no seaport.