Answer:
c) managerial and marketing knowledge developed at home can be used abroad with low marginal costs.
Step-by-step explanation:
Low marginal cost represents low cost associated with the functioning of bank at low cost for each additional transaction of business. This basically provides for low costing.
Since the bank is able to exercise the low marginal cost in domestic market it expects to have a low marginal cost in international market also with the expertise of management.
As the bank feels confident with the management that it would be able to keep the cost low even in international domains thus, it expects low marginal cost in international domains also.