What Does the "Time Horizon" Mean

Multiple Choice

What does the "time horizon" mean?

A) the amount of time till the negotiation terms will be held valid
B) the amount of time between the proposed terms and the acceptance of terms by the other party the amount of time
C) the amount of time taken for the negotiation terms to get sanctioned before they are formally proposed
D) the amount of time between negotiations and the realization of negotiated agreements