Which of the Following Is NOT a Decision- Making Strategy

Which of the following is NOT a decision- making strategy commonly employed to reduce conflict in joint decision- making situations:

A) basing decisions upon objective dimensions or criteria
B) taking turns in making all the decisions during alternating periods
C) "trading off" one spouse's less intense preference for a more strongly held one felt by the other in a different decision area
D) making concessions to the spouse who holds certain strong preferences
E) agreeing upon a system of task specialization by which each spouse is responsible for certain duties or decision areas