A comparison of 800 Australian aboriginal skulls shows that Class III occlusions were more successfully passed on through genetics than other occlusal patterns.Such analysis revealed that the prognathic profile and mesially protruded Class III mandible provided superior strength in incising and grinding food.
A) Both statements are true. B) The first statement is true,the second statement is false. C) The first statement is false,the second statement is true. D) Both statements are false.