Option (1) is incorrect: Under Section 89 of the CPC, the court can make a reference for arbitration, conciliation and mediation.
Option (2) is incorrect: Under Section 89 of the CPC, the court can make a reference for arbitration, conciliation and mediation.
Option (3) is correct: Under Section 89 of the CPC, the court cannot make a reference for negotiation.
Option (4) is incorrect: Under Section 89 of the CPC, the court can make a reference for arbitration, conciliation and mediation.