Which of the Following Is True About the T-Distribution

Short Answer

Which of the following is true about the t-distribution? $\begin{array}{|l|l|}\hline A&\text { It approaches the normal distribution as the number of degrees of freedom increases.}\\\hline B&\text {It assumes that the population is normally distributed. }\\\hline C&\text { It is more spread out than the standard normal distribution.}\\\hline D&\text { All of these choices are correct.}\\\hline \end{array}$