Which of the Following Are Common FX Trading Activities

Which of the following are common FX trading activities?

A) The purchase and sale of foreign currencies for speculative purposes through forecasting or anticipating future movements in FX rates.
B) The purchase and sale of foreign currencies to allow customers (or the FI itself) to take positions in foreign real and financial investments.
C) The purchase and sale of foreign currencies for hedging purposes to offset customer (or FI) exposure in any given currency.
D) All of the listed options are correct.