Answer:
Murder
Step-by-step explanation:
In terms of law and order murder is the act of killing a person unjustly and unlawfully. Murder is always done with intent.
Here, Jana killed her husband with the intent of doing so. In her mind the presence of her husband Mark was causing her discomfort. So, much so that she bludgeoned him to death. Mark was not sentenced to die but was killed by his wife which makes his death a murder.