To answer this question, we need to know which team Deccan Chargers beat to win the second IPL.
Let's go through each option to understand why it is correct or incorrect:
Option A) KKR - This option is incorrect because Deccan Chargers did not beat Kolkata Knight Riders (KKR) to win the second IPL.
Option B) CSK - This option is incorrect because Deccan Chargers did not beat Chennai Super Kings (CSK) to win the second IPL.
Option C) MI - This option is incorrect because Deccan Chargers did not beat Mumbai Indians (MI) to win the second IPL.
Option D) RCB - This option is correct because Deccan Chargers beat Royal Challengers Bangalore (RCB) to win the second IPL.
The correct answer is D) RCB. Deccan Chargers beat Royal Challengers Bangalore to win the second IPL.