Part A of the summary discusses the valuation of shares for Millennium Tutoring using different models. Analyst A uses the zero-growth model, Analyst B uses the constant growth model, and Analyst C uses the non-constant growth valuation model. These models help determine the share prices based on assumptions of growth rates and dividends.Part B focuses on risk management, which is an important function of corporate finance. It explains how investors use risk management to mitigate risks and make informed investment decisions. The distinction between systematic and unsystematic risks is discussed, along with the categories of operational, financial, and business risks.