Which of the Following Are the Two Most Important Types

Short Answer

Which of the following are the two most important types of data? $\begin{array}{|l|l|}\hline A&\text {Numerical data }\\\hline B&\text {Numerical data and nominal data. }\\\hline C&\text {Nominal data }\\\hline D&\text {None of these choices are correct. }\\\hline \end{array}$