问题详情

Whymusttheentriesbepostedseparatelyintotheledgerandintothestatements？
A．Becausetheworkmustbefinishedinaveryshortperiodoftime.
B．Becauseitisunlikelyforthesamemistakestobemadeinbothledgerandstatementsandpeoplecanfindthewrongentrieswithoutdifficulty.
C．Becauseitisdifficultforonlyonepersontodoit.
D．Becauseitiseasyforpeopletodiscovermistakesbykeepingaccounts.

请帮忙给出正确答案和分析，谢谢！