With Regard to Planning,the First Priority for a Firm That

With regard to planning,the first priority for a firm that competes by achieving lowest cost production might be

A) to determine whether it should make additional investments in order to achieve even greater production efficiencies.
B) to assess whether new or expanded marketing programs might increase the value of the brand relative to those of competitors.
C) to intensify its efforts to further discriminate its brand from that of its competitors.
D) all of the above.