The distribution of vitamin C amount in vitamin drops produced by a given factory is approximately Normal, with a mean of 60.0 mg and a standard deviation of 0.5 mg. If you take a random sample of 25 vitamin drops, what is, approximately, the probability that the average vitamin content ̄x is between 60.25 and 60.75 mg? A) 0.01 B) 0.16 C) 0.24 D) 0.38