Operations undertaken by the Army towards upliftment of the local population in remote areas to include addressing of their basic needs is called:

The correct option is Operation Sadbhavana.

Explanation:
Operation Sadbhavana (which translates to 'Operation Goodwill') is a unique developmental initiative launched by the Indian Army in Jammu & Kashmir and Ladakh. The primary objective of this operation is to address the basic needs of the local population residing in remote, conflict-affected, and rural areas, thereby facilitating their integration into the national mainstream.
Under Operation Sadbhavana, the Indian Army undertakes various welfare and developmental projects. These activities focus on crucial sectors including:

• Education: Running Army Goodwill Schools, providing scholarships, and improving school infrastructure.
• Healthcare: Organizing medical and veterinary camps in areas lacking basic healthcare facilities.
• Infrastructure Development: Constructing community halls, minor bridges, water supply schemes, and solar lighting.
• Women Empowerment & Skill Development: Running vocational training centers to help local youth and women secure livelihood opportunities.

By addressing these fundamental requirements, the operation aims to foster peace, goodwill, and mutual trust between the armed forces and the civilian population.

Understanding the other options:

• Operation Sankalp: A maritime security operation launched by the Indian Navy in the Gulf of Oman and Persian Gulf region to ensure the safe passage of Indian flagged merchant vessels.
• Operation Maitri: A relief and rescue operation conducted by the Indian government and armed forces in response to the devastating April 2015 Nepal earthquake.
• Operation Madad: Humanitarian assistance and disaster relief operations launched by the Indian Navy, typically during major domestic floods (such as the Kerala floods in 2018).