A key feature of the Aadhaar number is its "randomized number." What does this feature imply?
- The number is based on the individual's income and social status.
- The number is assigned based on the individual's geographical location.
- The number can be easily changed by the user.
- The number does not contain any classification information like caste or religion.
A1 only
B3 only
C2, 3
D4 only