Step 1: Understanding Dover port.
Dover is one of the most important ports in the United Kingdom. It is located in the county of Kent, on the southeastern coast of England.
Step 2: Geographical significance.
The Port of Dover lies along the Strait of Dover, the narrowest part of the English Channel, separating England from France. It serves as a major gateway for passengers and goods traveling between the two countries.
Step 3: Analyzing the options.
(A) England: Correct. Dover is located on the southeastern coast of England.
(B) France: Incorrect. The opposite port in France is Calais.
(C) Denmark: Incorrect. Denmark is located much farther north and east of England.
(D) Sweden: Incorrect. Sweden is in northern Europe and not near the English Channel.
Step 4: Conclusion.
Hence, Dover port is located in England.