Final answer:
A basic strategy of the Ottawa Charter is advocacy, where policy advocates aim to accomplish specific goals by using facts and evidence to convince policymakers and the general public of the benefits of their proposals.
Step-by-step explanation:
A basic strategy of the Ottawa Charter is advocacy. Policy advocates are individuals or groups who hold a normative position on an issue and have a conviction about what should be done. They aim to accomplish specific goals and use facts, evidence, and analysis to convince policymakers or the general public of the benefits of their proposals. Effective advocates often form lobbying groups or think tanks to promote their agenda.