Answer:
a living will.
Explanation:
A living will -
It is a type of paper document , which gives the wishes for the end of life medical care , when communication becomes difficult , it gets nullify after death , is referred to as a living will .
It is important during any accident , when the person is not able to give any information , then comes the role of a living will .
Hence, from the question , the correct term according to the given situation is a living will .
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