Which of the following is the purpose of establishment of Special Central Assistance (SCA) for tribes?

Special Central Assistance (SCA) tribal sub-scheme is a 100% grant from the Government of India (GoI) that was established in 1977. The scheme was introduced as an addition to already existing State plans that are assigned for tribal development. The purpose of the scheme is to improve the standard of living of tribal communities and bring equality between them and other parts of the society.