In the 1960s, was crucial to the success of the development of brasília. a. the distance to the coast b. the relocation of the panara indians c. an enormous road-building project d. the reliance on gasohol

C. an enormous road-building project

Explanation:

Brasilia is a federal capital of Brazil and is located in the Brazilian highlands and is located in the western central region, having higher rates of GDP. It has an areal extent of about 5,802 km square. The architecture of the city was made by the French architect Le Corbusier and the constitution of the road-building projects were one of the most important, along the  Monumental Axis i.e east to west and the residential axis from north to south. Oscar Niemeyer is known to be the chief architect of most public buildings. It consists of three 60 m tall steel arches that are criss-cross diagonally. With a length of 1,200 m.

Pretty ssure the answer re her answer is b hope this : )