52. 信用狀要求提示〝Signed invoice legalized by a notary public and chamber of commerce〞，如該單據有一更正，依 ISBP 之規定，下列敘述何者正確？ (A)該更正必須同時由 beneficiary、notary public 和 chamber of commerce 三位予以確認 (B)該更正僅須由 beneficiary 予以確認 (C)該更正必須同時由 notary public 和 chamber of commerce 兩位予以確認 (D)該更正至少由 notary public 和 chamber of commerce 其中一位予以確認