The correct options are
A To enable all national workers to be personally known to each other.
C To formulate a list of popular demands which were essential for the development of the country.
D To train Indians and organise public opinion in the country.
The Indian National Congress aimed at enabling all national workers to be personally known to each other. They also planned to end the racial, religious, and provisional prejudices, which would promote the feeling of national unity in the country. They also planned to formulate a list of popular demands essential for the development of the country. They made plans to train Indians and organise public opinion in the country.