请根据所给出的英文单证，完成《入境货物报检单》填制的单项选择题31～40题：
R. & W. INTERNATIONAL LTD.
Invoice No. : 23RB324
Date: Feb. 26, 2007


“原产国”一栏应填( )。

A．animal and plant quarantine；ante-mortem veterinary inspection
B．ante-mortem veterinary inspection；animal and plant quarantine
C．animal and plant quarantine；detection of defects
D．detection of defects；ante-mortem veterinary inspection

A．stacking test；rolling test；vibration test
B．rolling test；stacking test；vibration test
C．vibration test；stacking test；rolling test
D．rolling test；vibration test；stacking test