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					 The two countries connected by a tunnel under the sea are
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                        - England and France
- France and Denmark
- Australia and New Zealand
- Spain and Italy
 
Correct Option: A
The Channel Tunnel is a 50.5-kilometre (undersea rail tunnel) linking Folkestone, Kent, in the United Kingdom with Coquelles, Pas-de-Calais, near Calais in northern France beneath the English Channel at the Strait of Dover. 
 
	