Which If the Following Statements Are TRUE

Which if the following statements are TRUE?

A) Shareholders can participate in meetings without attending through a proxy.
B) A form of proxy must be sent to each shareholder of a public corporation along with a management proxy circular in connection with each shareholders' meeting.
C) A proxy need not be a shareholder.
D) A proxy is a person appointed to represent a shareholder at a meeting and vote their shares.
E) all of the above