For which task B N Srikrishna Committee was set up ........

Science Affairs Information Technology

For which task B. N. Srikrishna Committee was set up?

Review the ownership guidelines and corporate structure for Indian Private Sector Banks.

Study and identify key data protection issues and recommend methods for addressing them.

Develop a governance framework for Non-Personal Data.

Look into revenue shortfall being faced by the states after the GST roll-out, and suggest steps for augmenting collections.

In August 2017, B. N. Srikrishna Committee was constituted to study and identify key data protection issues and recommend methods to address them.
Kris Gopalakrishnan Committee was formed by the Ministry of Information Technology in September 2019 to develop a governance framework for Non-Personal Data.
P K Mohanty Committee was constituted by RBI to review the ownership guidelines and corporate structure for Indian Private Sector Banks.
Sushil Modi Committee was constituted to look into revenue shortfall being faced by the states after the GST roll-out, and suggest steps for augmenting collections.

Hence option 2nd is correct.