In Terms of Foreign Exchange,which of the Following Observations Is

In terms of foreign exchange,which of the following observations is true of leading and lagging strategies?

A) They are easy to implement.
B) They primarily protect long-term cash flows from adverse changes in exchange rates.
C) Firms need minimal bargaining power to implement them.
D) They can put pressure on a weak currency.
E) They accelerate payments from strong-currency to weak-currency countries.