Correct Answer:
Option A - Obligatory points–These are points which govern the highway alignment. These can be points through which alignment is to pass or should not pass. The obligatory points through which alignment to pass include mountain, pass, intermediate town to be connected, suitable location for bridge etc. Obligatory points through which alignment should not pass include unsuitable, costly structures, religious and historical buildings.
A. Obligatory points–These are points which govern the highway alignment. These can be points through which alignment is to pass or should not pass. The obligatory points through which alignment to pass include mountain, pass, intermediate town to be connected, suitable location for bridge etc. Obligatory points through which alignment should not pass include unsuitable, costly structures, religious and historical buildings.