Which of the following is clean collection? ()EuS答案窝(daanwo.com)-大学作业答案分享平台

Acollection of financial documents accompanied by commercial documents;EuS答案窝(daanwo.com)-大学作业答案分享平台

Bcollection of commercial documents not accompanied by financial documentsEuS答案窝(daanwo.com)-大学作业答案分享平台

Ccollection of financial documents not accompanied by commercial documents.EuS答案窝(daanwo.com)-大学作业答案分享平台

Dcollection by B/L.EuS答案窝(daanwo.com)-大学作业答案分享平台