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.

[Q]: Category: LABOR UNION PRESIDENTS 
Clue: This current union president was the youngest person ever to receive a star on the Hollywood Walk of Fame
[A]: melissa gilbert


[Q]: Category: BUSINESS BIGGIES 
Clue: Founded in 1898 when several cracker companies merged, in 2000 it passed from one tobacco company to another
[A]: nabisco


[Q]: Category: SCOTTISH INVENTORS 
Clue: In 1815 he was appointed Surveyor General of Roads in Bristol, England
[A]:
sir john macadam