You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: INTERNATIONAL FILM DIRECTORS 
Clue: This director of an Oscar-winning film is fighting to preserve Angel Island, site of a former immigration station in S.F. Bay
ang lee

Category: U.S. PRESIDENTS 
Clue: He was the last man elected president who had served as a U.S. Senator
richard m. nixon

Category: BUSINESS & INDUSTRY 
Clue: In 1998 this 106-year-old company became the first in the U.S. to top $300 billion in market value

general electric