The physics scores of 200 students follow a normal distribution with a mean of 75 and a standard deviation of 7. Which conclusion is best supported by this information? A. About 32 students have a score higher than 89. B. About 5 students have a score higher than 89. C. About 100 students have a score higher than 89. D. About 4 students have a score lower than 89. E. About 32 students have a score lower than 89.