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| Q. |
The economical option during the construction of a road around a hill is __________ |
| A. | cut the hill |
| B. | provide a tunnel |
| C. | provide a road around the hill |
| D. | look for other alternative approaches |
| Answer» C. provide a road around the hill | |
| Explanation: the most economical option is to provide a road around the hill. in this alternative approach is not advisable as it has to pass either through the hill or nearby the hill. | |
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