In Which of the Following Cases Would Someone Most Likely

In which of the following cases would someone most likely use the insanity defence?

A) if the person knew what they were doing was wrong but was compelled to do it because of a compulsion
B) if the person was not aware of the law that they were breaking
C) if the person had been committed to a psychiatric institution within 12 months of committing the offence
D) if it was a charge of murder and the person did not know they had killed the person