The Theory the Sleep Simulates Rare Situation Is Refuted in a Study

The theory the sleep simulates rare situation is refuted in a study comparing participants in South Africa and Wales. What did the study find?

A) Only a very small percentage of dreams involving threats involves the individual escaping the threatening situation"
B) Participants in the high-crime area of South Africa experienced a lower percentage of threat-related dreams than low-crime area Welsh participants"
C) Both of the above"
D) Neither of the above"