Solution:C. Spread of mid-Gangetic material culture - Begins with the NBPW phase, around 600 BCE, when iron technology, agriculture, and urban traits spread east and south (to Bengal, Kalinga, Andhra, Karnataka).
A. Rise of Sisupalgarh settlementArchaeological evidence places the fortified urban site in Odisha to around the 3rd century BCE (early historic period).
D. Greeks invaded India - Alexander invaded in 326 СЕ.
B/E. Maurya Empire destroyed by Pushyamitra Shunga - The last Maurya ruler Brihadratha was killed by Pushyamitra Shunga around 185 BСЕ, marking the final fall of the Mauryan Empire. (B and E are the same event, just repeated.)
Correct Chronological Sequence: C, D, B, A, Е.