[Solved] Which of the following statements is supported by current research on ethnic differences in general intelligence among children? A) American black children score, on average, 10 to 12 IQ points below American white children. B) Asian-American children score, on average, 15 IQ points above their white counterparts. C) Hispanic-American children score, on average, 12 to 14 IQ points below American black children. D) Hispanic-American children score, on average, 15 IQ points above their white counterparts. Broad Openings: Structures or objects having a wide gap or aperture. Atherosclerotic Plaques: Accumulations of fatty deposits and other substances in the arterial walls, leading to reduced blood flow and the risk of cardiovascular diseases. Cardiac Catheterization: A medical procedure used to diagnose and treat some heart conditions, involving the insertion of a catheter into a heart chamber or vessel. Occluding: The act of blocking or closing off a passage or vessel in the body, often referred to in medical and health contexts.