Suppose that the standard deviation of the values of a population is 20.2, and many samples are taken from the population. If the size of each sample is 144, which of the following will most likely be

Suppose that the standard deviation of the values of a population is 20.2, and many samples are taken from the population. If the size of each sample is 144, which of the following will most likely be the standard deviation of the sample means?

A. 1.84

B. 1.55

C. 1.44

D. 1.68