The Foreign Sovereign Immunities Act Codified Which of the Following

The Foreign Sovereign Immunities Act codified which of the following?

A) Foreign governments cannot be sued under any cause of action within the United States.
B) Foreign governments can be sued for most causes of action except when participating in commercial acts.
C) Foreign governments cannot be sued for most causes of action but can be sued when participating in commercial acts.
D) Sovereign immunity was abolished making foreign governments liable for all acts committed within the United States, whether commercial or not.
E) Sovereign immunity held that governments could be held liable for nationalization of assets.