Owing to her balanced diet and regular exercise, she is very slim and athletic _____.

A．in height

B．in shape

C．in detail

D．in sight

国库经收处不得办理预算收入退付。国库经收处收纳的预算收入在未上划以前，如发现错误，应将缴款书退（）或纳税人更正，重新办理缴纳手续。

A、征收机关

B、财政机关

C、税务机关

D、人民银行