Often Many Firms in a Pursuit of Cost Cutting Overly

Often many firms in a pursuit of cost cutting overly concentrate on

A) overly aggressive price cutting thereby ending up with lower, rather than higher profitability.
B) reducing costs that can be easily replicated and thus the cost advantage is not sustainable.
C) the zealous pursuit of cost reduction to the detriment of other important strategy profit moves.
D) ignoring competitive process or technological breakthroughs.
E) All of these.