Step 1: Understanding the Concept:
The question refers to the leadership of the Santhal Rebellion (also known as Santhal Hul), a major tribal uprising against British colonial rule and the zamindari system.
Step 2: Detailed Explanation:
The Santhal Rebellion of 1855-56 was led by four brothers: Sidhu, Kanhu, Chand, and Bhairav Murmu. Sidhu and Kanhu were the principal leaders who mobilized around 10,000 Santhals to declare a rebellion against the exploitative practices of the British East India Company, zamindars, and moneylenders. Since both Sidhu and Kanhu are listed as options and were the main leaders, the correct choice would be the one that includes both.
Step 3: Final Answer:
The Santhal Rebellion was prominently led by the brothers Sidhu and Kanhu. Therefore, the correct option is (D) Both (i) and (ii).