India to Help Sri Lanka to launch its Aadhaar Card

Current Context: India has assured to grant assistance to Sri Lanka to implement a ‘Unitary Digital Identity framework’, which is apparently modelled on the Aadhaar card.

• In this regard, the Rajapaksa government will work to implement the framework as a national-level program.
• India will help to introduce a personal identity verification device that will be based on biometric data. It will be a digital tool that will be an identity of individuals which can be accurately verified in digital and physical environments by combining the two devices.
• Static Part: 
• Capital of Sri Lanka: Sri Jayawardenepura Kotte, Colombo
• Currency of Sri Lanka: Sri Lanka Rupee

Question: 

Q.1 India to help which country to implement a ‘Unitary Digital Identity framework’, which is apparently modelled on the Aadhaar card?
a. Bhutan
b. Nepal
c. Sri Lanka
d. Indonesia