For insiders, the period for preferential transfers is extended to one year

A trial balance

A. is a list of accounts with their balances at a given time. B. proves the mathematical accuracy of journalized transactions. C. will not balance if a correct journal entry is posted twice. D. proves that all transactions have been recorded.

If there is significant variation among subjects regarding their attitudes towards a given brand, this variance will be reflected most clearly in which of the following measures of brand attitude?

a. Mean b. Mode c. Standard deviation d. Median e. frequency distribution