THE AGREEMENT ENDED SIX-MONTH NEGOTIATION. IT WAS SIGNED YESTERDAY...

36. The agreement ended six-month negotiation. It was signed yesterday.

A. The agreement which was signed yesterday ended six-month negotiation.

B. The agreement which ends six-month negotiation was signed yesterday.

C. The agreement which was signed yesterday lasted six months.

D. The negotiation which lasted six months was signed yesterday.