Answer:
A. Analyze the mix of organizational positions, professions, language fluencies, and other demographic factors that could influence your content and delivery choices.
Explanation:
From the above what is needed is the audience size and composition to determine content and delivery choice. The composition here is the demography of your audience. Therefore in order to capture size and demography, one would need to consider all demographics relevant to content. Here the correct answer is option A which addresses your audience demographics comprehensively while taking care of audience size.
