The tunnels, the artificial underground passages are constructed for :

1.	The tunnels, the artificial underground passages are constructed for :
A.	highways
B.	railways
C.	sewerage
D.	water supply project
Answer» E.

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The following tunnels were constructed in different countries for different purposes : 1. Emperor Claudius built the first Roman tunnel2. The first highway tunnel was constructed in Hungary3. The first underground railway tunnel was constructed in Great Britain4. The first navigational tunnel was constructed in France.The correct chronological development of these tunnels is:
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The tunnels, the artificial underground passages are constructed for :

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