（P24-4）If the going concern assumption is no longer valid for a company，

A、landheldasaninvestmentwouldbevaluedatitsliquidationvalue;
B、allprepaidassetswouldbecompletelywrittenoffimmediately;
C、totalcontributedcapitalandretainedearningswouldremainunchanged;
D、theallowanceforuncollectibleaccountswouldbeeliminated