Seth informed us of his retirement from the company. He did it when arriving at the meeting.

A. Only after his retiring from the company did Seth tell us about his arrival at the meeting.

B. Not until Seth said to us that he would leave the company did he turn up at the meeting.

C. Hardly had Seth notified us of his retiring from the company when he arrived at the meeting.

D. No sooner had Seth arrived at the meeting than we were told about his leaving the company.