Correct Answer: (c) Both 1 and 2
Solution:Siddhas are traced back to Sangama period, but the word Siddha is not found in Sangama literature. It is closely linked with origin and development of Saivism, Siddhanta philosophy, Tantras Science and Tecknology in South India. Siddhas means refined monotheistic and condemned idolatry. Thus, statement (1) is correct. Lingayat of Kannada region challenged the idea of caste attributed by certain group-s of Brahmin. They also questioned the theory of rebirth. They encouraged remarriage of widows and disapproved pre-puberty marriage. Thus, statement (2) is also correct.