Which of the following is true regarding the difference between the population standard deviation and the standard error of the mean?

• A. The population standard deviation is always at least as large as the standard error of the mean for samples drawn from that population
• B. The population standard deviation represents the standard deviation of the population of sample means of the same size drawn from the population
• C. The standard error of the mean represents the distribution of individuals within a population
• D. The standard error of the mean represents the standard deviation of one sample mean