44. Four freshmen have just finished taking their placement test for math. Which of the following are possible scores of each of the freshmen's test score if their mean score was 78 points and the standard deviation of their scores is 0 points? a. 76, 77, 79, 80 b. 77,77,79, 79 listw moldong abouving sill fit dousemolds c. 77, 78, 78, 79 ( pals 2i odw ) boonit saad way to wow larks d. 78, 78, 78, 78 e. None of the above. It is not possible to have a standard deviation of 0