Refer to the data table below. Complete parts (a) through (d). Click on the icon to view the data table. a. Find the best regression equation with IQ score as the response variable. Use predictor variables of brain volume (VOL) and/or weight (W). Select the correct choice and fill in the answer bo complete your choice. (Round to four decimal places as needed.) A. IQ= OB. IQ= OC. 1Q= W + VOL+ (w + W + VOL IQ, Brain Volume, and Weight Data Table Brain Volume Body Weight IQ (cm) (kg) 96 1004 57.914 90 962 58.809 87 1036 64.942 88 1026 58.803 101 1281 63.659 103 1271 61.002 104 1051 132.957 97 1077 107.286 127 1036 62.806 126 1068 83.574 102 1173 61.679 95 1078 61.526 92 1067 83.699 87 1103 79.996 94 1345 97.542 85 1437 99.727 96 1028 81.153 115 1098 88.823 112 1205 79.914