At which stage of the negotiation,do the parties read through the written agreement based on their negotiated results before signing?

A) Defining ground rules
B) Clarifying and justifying
C) Bargaining and problem solving
D) Closing and implementing

The stage where parties read through the written agreement based on their negotiated results before signing is the closing and implementing stage. This is the final stage of the negotiation process where the parties come to a final agreement and determine the next steps to take for implementing the agreement.