A decrease in the demand for USA dollar ($) in the South African foreign exchange market would result if there is
[1] a decrease in the South African exports to the USA.
[2] a decrease in the gold price in South Africa.
[3] a decrease in the South African tourists to the USA.
[4] a decrease in the USA tourists to South Africa.
Expert's answer
The answer is the 1. A decrease in the South African exports to the USA