Answer:
The answer is C. A major winter storm shuts down Gilroy's production for several days
Step-by-step explanation:
Being a cost leadership means one has a competitive advantage by producing at the lowest cost in the industry. Cost leadership is characterised by company efficiency, size etc.
Gilroy Crackers would be most concerned about a major winter storm shuts down Gilroy's production for several days because Gilroy won't be able to utilize its capacity and the raw materials already bought might turn to a waste through to lack of usage.
Also, some of its needed machineries might have also been rendered useless by the storm.