Concept:
Property mutation is the process of updating ownership details in government land records after the sale or transfer of property. An automatic mutation system reduces delays and improves transparency.
• Helps in faster ownership transfer
• Reduces paperwork and corruption
• Ensures digital record accuracy
Step 1: Understand property mutation.
Mutation means:
Changing the land ownership record after transaction
This is essential for tax and legal purposes.
Step 2: Identify the state that launched the automatic system.
In February 2026:
Karnataka
introduced an automatic mutation process linked to property registration.
Step 3: Check the options.
• Rajasthan -- incorrect
• Karnataka -- correct
• Mizoram -- incorrect
• Assam -- incorrect
Step 4: Final conclusion.
Hence, the correct answer is:
\[
\boxed{\text{Karnataka}}
\]