What is a frequency distribution? Choose the correct answer below. OA. A frequency distribution is a type of data presentation. The data values are listed in one column. The adjacent column indicates the number of times each value occurs. B. A frequency distribution is a type of data presentation. The first column contains the first part of each data item. The second column contains the second part of each data OC. A frequency distribution is a method in which each data item is assigned to a class. The data are then counted according to which class they appear in. OD. A frequency distribution is a graph in which a circle is divided into parts whose sizes express the percentages of a sample that fall into particular classes.