When Does the Japanese Carry Trade Occur

When does the Japanese Carry Trade occur?

A) When Japan imports products from Canada
B) When U.S.companies export products to Japan
C) When companies and investors borrow in Japan because Japanese yen interest rates are some of the lowest in the world.
D) When European companies copy the investment patterns of Japanese companies
E) When the U.S.borrows money from the Japanese government for foreign investment