Final answer:
The disbursing system that supports foreign currency in the cash module is the foreign exchange market.
Step-by-step explanation:
The disbursing system that supports foreign currency in the cash module is the foreign exchange market. In international trade, firms often trade in different currencies, such as a Chinese firm earning U.S. dollars from exports but needing Chinese yuan to pay workers and suppliers in China. The foreign exchange market allows firms to convert one currency into another at the prevailing exchange rates to perform transactions in different currencies.