Which of the following statement is correct?

A. In 1944, Dravidar Kazhagam was split and Dravida Munnetra Kazhagam was formed.

B. In 1939, congress protested the government's declaration involving India in the second world war.

C. In Madras Presidency Rajajis ministry had resigned but Periyar raised the demand of Dravida Nadu on the ground that Independence prior to socio-Cultural equality would be injuries to Tamil interests.