Which mental state is required for murder but not for manslaughter?

• A. Malice aforethought.
• B. Recklessness only.
• C. Absence of MR (lack of intention).
• D. Strict liability.

Answer: (A)

Malice aforethought is the mental state that marks murder. It means that the offender either intends to kill or intends to cause serious bodily harm (an express or implied intent). That deliberate or highly culpable mindset is what elevates the act to murder rather than a lesser homicide.

Manslaughter, by contrast, occurs without that level of intent. A death caused without planning to kill or to inflict serious harm—such as in cases of provocation, diminished responsibility, or gross negligence—falls short of malice aforethought and is charged as manslaughter instead. The other options don’t fit because recklessness alone isn’t enough to establish the required intent for murder in many systems, and lack of mens rea or strict liability would not capture the intentional, purposeful mindset that malice aforethought describes.