Step 1: Understanding the Concept.
Around 2011, a large uranium deposit was discovered in the Tummalapalle belt in Andhra Pradesh, reported at the time as one of the world's largest uranium finds.
Step 2: Check the options.
Maharashtra, Jharkhand, and Uttarakhand were not the locations of this particular discovery, so options B, C, and D are wrong. Jharkhand does have older uranium mining at Jaduguda, but the newly reported giant find of this period was in Andhra Pradesh, not Jharkhand.
Step 3: Final Answer.
The discovery was in Andhra Pradesh, so option A is correct.