Step 1: Historical context.
The Santhal revolt (1855–1856) was a tribal uprising against exploitative zamindars and British colonial authorities in present-day Jharkhand.
Step 2: Leadership.
It was led by Sidhu and Kanhu Murmu, who mobilized the Santhals to resist oppression and assert tribal rights.
Step 3: Conclude.
\[
\boxed{\text{Sidhu and Kanhu (Option D) led the Santhal revolt.}}
\]