Oxfam Trailwalker is for helping ____ poor in Hong Kong and ____other parts of Asia and Africa.

A．不填; the

B．the; the

C．the;不填

D．不填; 不填

企业从外单位取得的原始凭证，必须有填制单位的公章;从个人处取得的原始凭证.必须有填制人员的签名或盖章。