In the Case of Google, Which Has Issued Class a and Class

Multiple Choice

In the case of Google, which has issued Class A and Class B shares:
I. both classes of shares have the same cash flow rights
II. both classes of shares have the same control rights
III. both classes of shares have different cash flow rights
IV. both classes of shares have different control rights

A) I and II only
B) II and III only
C) I and IV only
D) none of the above