Question: The oak tree and acorn analogy is used to support which argument? Question options: 1) we should not associate personhood with early pre-implantation stage embryos 2) every early pre-implantation stage embryo should be afforded the same protection as a person 3) early pre-implantation stage embryos lack psychological, physiological, emotional, and intellectual properties 4) 'a' and 'c' 5) none of the above