The Competitiveness of Any Company's Facilities in Any Country Is

The competitiveness of any company's facilities in any country is partly dependent upon:

A) whether exchange rate changes over time have a favorable or unfavorable cost impact.
B) exchange rate movements,which are unpredictable,swinging,first one way and then another way.
C) the government's currency growing weaker in relation to the currencies of the countries where the lower-cost imports are being made.
D) a weak currency.
E) All of these