This data visualization shows the number of shares outstanding and the stock price each quarter from May 312011through November 30, 2021 for Oracle Corp. Use it to answer the following questions

a) Based on this visualization, what should have happened to total stockholder's equity during this same period? Explain your answer

b) Which data series is represented on the primary (left sided) axis and which is represented on the secondary (right sided) axis? How do you know?

in Shares Outstanding by Quarter (3) Change in Shares Outstanding by Quarter (4)