14. An oligopolist that believes it faces a marginal revenue curve with a gap or discontinuity is making the assumption that:

its dominant strategy is to reduce the price.
other Firms will not want to produce where marginal revenue equals marginal cost.
other Firms will match a price increase but not a price decrease.
other Firms will match a price decrease but not a price increase.
other Firms will not produce at minimum average total costs.