Explain How Each of the Following Scenarios Will Affect the Current

Explain how each of the following scenarios will affect the current account, capital account, and official reserve accounts of each country.
A) Walmart buys toys from a Chinese toymaker, and the toymaker uses the proceeds to purchases shares of GE's stock in the United States.
B) Toyota exports cars to Malaysia and deposits the sales revenue in a Japanese bank.
C) An American tourist takes a vacation at a resort hotel in Italy, and the hotel uses the revenue to purchase wines from California.