Which of the Following Is an Example of Dhat

Which of the following is an example of Dhat?

A) A woman in Nicaragua has a history of mumbling to herself and describing vivid hallucinations.
B) A fisherman from the Bahamas, after a period of brooding, erupts into an outburst of violent behavior.
C) A person from Latin America exhibits insomnia, sweating, and irritability due to being badly frightened by a black magic curse.
D) A man from an Indian society fears the loss of semen during nocturnal emissions.