Sorting part of a contiguous range of data could permanently corrupt a dataset. True False Excel will always provide a warning if all data in a contiguous range is not highlighted before sorting. True False Column headings can be highlighted along with the data that will be sorted. True False If the checkbox next to $"$My data has headers" is selected in the Sort dialog box, Excel will assume the first row of highlighted data contains column headings. True False If only one row of dropdown boxes appears in the Sort dialog box, it indicates that the dataset can only be sorted based on the values in one column.