Yes, this is true.
An extreme example of this are the artificial islands in Abu Dhabi. People wanted to live on islands which had a specific shape, and they created such island, therefore impacting the physical aspects of the earth. Other examples are dams, roads and buildings.
<span />
The correct answer is - d. France.
France is the only European country that has access to the Atlantic Ocean, Mediterranean Sea, and North Sea.
France's coastline on the Atlantic Ocean is on its western side, and it is the biggest coastline of the three, with one of the most important ports being Nantes. \
The coastline on the Mediterranean Sea is on the south of the country, with Marseilles being the major port.
The coastline on the North Sea is located on the north of the country, and the biggest port is Calais.