analysis of the date

Analysis of the data from 25 mothers indicates that an infant's birth weight (9), y, can be estimated by a mother's weight (kg), x, using the regression equation = 31x + 1501. For every kg increase in a mother's weight, the infant's birth weight increases by O A. 31; 1501 B. 1; 31 O C. 1501; 31 OD. 31;1