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: FILM ROLES IN COMMON 
Clue: This Tom Clancy character has been played by Alec Baldwin & Harrison Ford
[A]: jack ryan


[Q]: Category: HALOGENS 
Clue: A reddish liquid, this halogen is often used to make sedatives & was once used to make EDB, an additive in lead gasoline
[A]: bromine


[Q]: Category: NOTABLE NAMES 
Clue: This composer fathered 20 children, including Carl Philipp Emanuel & Johann Christian
[A]:
johann sebastian bach