In a Proxy Contest,what Obligation Does Management Have to the Dissenting

In a proxy contest,what obligation does management have to the dissenting group of shareholders?

A) Management must mail the proxy solicitation materials of the dissenting group.
B) Management must provide the dissenting group with a list of all shareholders.
C) Management must identify the leading representative(s) of the dissenting group in management's own proxy materials.
D) Management must either mail the proxy solicitation materials of the dissenting group or provide the dissenting group with a list of all shareholders.
E) Management must not provide false or misleading information about the dissenting group or the issue in controversy in its own proxy solicitation materials,but otherwise has no obligations to the dissenting group.