Consider the four transactions below. Classify them as either Foreign Direct Investment (FDI) or portfolio investment:
I. JBL (a Brazilian company) opens a whole new facility in the United States
II. A Chinese investor buys bonds from an Indian company
III. A Canadian beer brewery buys 5% of a German beer brewery
IV. Nestlé (a Swiss company) buys 10% of Starbucks (a company based on the United States