I think it would be To Whom It May Concern, because you don't know their relationship status (if that makes any sense)
I could be wrong though...
Answer:
Explanation:
The value of life is an economic value used to quantify the benefit of avoiding a fatality. ... In many studies the value also includes the quality of life, the expected lifetime remaining, as well as the earning potential of a given person especially for an after-the-fact payment in a wrongful death claim lawsuit.
Controversial, this is because not everyone agrees that they make excellent pets
She loves monkeys, an older woman. I hope this helps.