Final answer:
Child endangerment is the incorrect answer as it is not an element of first-degree murder, which includes premeditation, malice aforethought, and intent to kill.
Step-by-step explanation:
The correct elements of first-degree murder include premeditation, malice aforethought, and intent to kill. These elements must be present for a murder to qualify as first-degree. Among the options provided, child endangerment is the INCORRECT answer as it is not an element of first-degree murder. Child endangerment relates to different legal issues concerning the welfare of children and doesn't directly pertain to the definition of first-degree murder.