Which of the following is not a key question of the supply chaiSupply decisions involve a balance to meet objectives and make trade-offs from both a Multiple choice question. situational and big picture perspective. human and machine perspective. tactical and strategic perspective. order and delivery perspective.n decision maker? Multiple choice question. Should we separate sourcing and commodity management responsibilities? Should we increase the bonus percentages for management? Should we use cross-functional sourcing teams to make better supply decisions