A tunnel is found more advantageous as compared to the alternate route

1.	A tunnel is found more advantageous as compared to the alternate routes because it:
A.	remains free from snow
B.	reduces the cost by reducing the route distance
C.	reduces the maintenance cost
D.	avoids interference with surface rights
Answer» E.

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A tunnel is found more advantageous as compared to the alternate routes because it:

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