The major operational tool of any pressure group in the achievement of its goals is

Explanation

The major operational tool of any pressure group is lobbying, which involves influencing policymakers, legislators, and government officials to adopt policies that align with the group’s interests.

• Lobbying can be done through meetings, petitions, public relations efforts, and political contributions.
• It is the most effective method because it directly engages decision-makers, increasing the chances of policy change.