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: CLEANING UP 
Clue: In 1887 Johnson & Johnson was incorporated in part to improve upon this man's study of antisepsis
[A]: lister


[Q]: Category: PARDON MY FRENCH 
Clue: The European Space Agency launches its Ariane rockets from this South American territory
[A]: french guiana


[Q]: Category: SCI. ABBREV. 
Clue: Vitamin E can be measured in milligrams or in these, IU for short
[A]:
international units