Which Statement Best Characterizes the Reason for Having a Living

Which statement best characterizes the reason for having a living will?

A) to indicate one's wishes in terms of medical intervention in the case of incapacitation and inability to communicate
B) to determine the allocation of one's earthly possessions after death
C) to provide one's preferences in terms of funeral arrangements
D) to provide a legal document that outlines the type and form of death preferred