he option which is most frequently adopted to minimise moisture infiltration into the pavement or subgrade of a road structure is: Question 1Select one: A. Active drainage measures such as catch drains, table drains, pavement/shoulder drains, and subsoil drains. B. Soil modification and stabilisation measures. C. Drainage layers under granular pavements, geofabric filters, and permeable pavement materials. D. A compromise between site drainage requirements and cost factors