I just want to make sure I am correct

Which of the following statements is true? O A random sample always has a mean equal to the population mean. As the number of observations in a random sample increases, the mean of the random sample must approach the population mean. O When the number of observations in a random sample increases, the distribution of this sample is approximately normal. O Sampling distribution of sample means always follows a normal distribution with the population mean u and the population standard deviation o