The Asom Mala program is a major initiative aimed at improving:

Road connectivity
Power supply
Drinking water facilities
Healthcare infrastructure

The correct answer is: a) Road connectivity.

The Asom Mala program is a major initiative aimed at improving road connectivity in the state of Assam. The program was launched in 2018 and aims to construct and upgrade over 2,000 kilometers of roads in the state. The program is expected to cost over Rs. 10,000 crore and is being implemented by the Assam government in collaboration with the National Highways Authority of India (NHAI).

The Asom Mala program is expected to have a significant impact on the socio-economic development of Assam. The improved road connectivity will help to reduce travel time and costs, improve access to markets and employment opportunities, and boost tourism. The program will also help to improve the quality of life of the people of Assam by providing them with better access to healthcare, education, and other essential services.

The other options are incorrect because they are not the focus of the Asom Mala program. Option b) is incorrect because the Asom Mala program is not specifically aimed at improving power supply. Option c) is incorrect because the Asom Mala program is not specifically aimed at improving drinking water facilities. Option d) is incorrect because the Asom Mala program is not specifically aimed at improving healthcare infrastructure.