May you please help me with A, B and C?

Indicate whether each of the following creates a demand for, or a supply of, European euros in foreign exchange markets. a) A Canadian importer purchases a shipload of Chianti wine. supply of O demand for b) A Canadian government bond held by an Austrian citizen matures and the loan amount is paid back to that person. demand for 0 supply of c) A Canadian university student decides to spend a year studying at the Sorbonne. 0 supply of (I) demand for