Which of the following statements about the optimal development of traditional Africans and Westerners are correct according to the view proposed by Pasteur and Toldson? (a) The traditional African's use of the right hemisphere of the brain versus the Westerners' tendency to favour the left hemisphere enables traditional Africans to be more connected with their physical and spiritual environments (b) The collective existence favoured by traditional Africans provides them with an essential security and selflessness that protects them from much of the stress and tension experienced by the individualistic and competitive existence of Westerners (c) Traditional Africans have easier access to their defence mechanisms and are able to protect themselves from stressful expenences by making use of denial and projection more readily than their Western counterparts (d) The Western focus on analysis and logic leads to the dominance in their use of the left hemisphere of the brain, causing tension and stress