Please define each of the following items in terms of U.S shareholder income inclusion from controlled foreign corporations. I am only looking at the high level, the type of income each of these terms intend to pick up for US shareholders.

1A. Subpart F Income

1B. Passive foreign investment companies (PFIC's)

1C. Transition tax

1D. Global intangible low tax income

1E. Foreign derived intangible income