Data upon the IQ test scores as well as reading test scores for group of fifth-grade children provide the regression line reading score = ?33.4 + (0.882 × IQ score) for predicting reading score from IQ score. 1. Say in words what the slope of this line tells you. A. The reading score increases by 0.882 points for every additional point of IQ. B. The reading score decreases by 0.882 points for every additional point of IQ. C. The reading score decreases by 33.4 points for every additional point of IQ