Darius Wrote a Will Leaving His Property in Equal Shares

Multiple Choice

Darius wrote a will leaving his property in equal shares "to all my friends" which he dated and signed.Is the will valid?

A) Yes,most likely,since the document expresses Darius' intent.
B) Probably not,since the language of the will is ambiguous.
C) Yes,since he has dated and signed it.
D) No,since there is a numerical limit to the number of legal heirs.