Identify the statements which are TRUE for Harappan Archaeology. (A) S.R. Rao begins excavations at Lothal. (B) B.K. Thapar begins excavations at Kalibangan. (C) G.F. Dales excavates at Harappa. (D) M.S. Vats begins excavations at Harappa. (E) B.B. Lal begins excavations at Dholavira. Choose the correct answer from the options given below :