问题详情

Whenthecustomerkeepsthesameprofitratioforyears,undervaluationofstockmayendupwiththefactthat______.
A．theactualvalueofstockwillbeingreatexcessofthebookvalue
B．theactualvalueofstockwillbegreatlylessthanitsbookvalue
C．thebulkstockwillbesoldforcashatitsfullmarketvalue
D．noneoftheabove

请帮忙给出正确答案和分析，谢谢！