The correct option is C May 7
The Border Roads Organisation (BRO), which plays a pivotal role in infrastructure development in border areas, celebrated its 58th Raising Day on May 7,2018. The BRO operates and maintains over 32,885 km of roads and about 12,200m of permanent bridges in the country. Presently, BRO is also involved in the construction of a tunnel at the Rohtang pass which is estimated to be ready by 2019. It is currently headed by Lt General SK Shrivastava who is the 25th Director General Border Roads (DGBR).