A company based in Country D, whose currency is the D$, has an objective of maintaining an operating profit margin of at least 10% each year.
Relevant data:
* The company makes sales to Country E whose currency is the E$. It also makes sales to Country F whose currency is the F$.
* All purchases are from Country G whose currency is the G$.
* The settlement of all transactions is in the currency of the customer or supplier.
Which of the following changes would be most likely to help the company achieve its objective?