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 consistency, answers should be in all lower cased letters.

[Q]: Category: "T.W." 
Clue: You might have learned to ride your bike with the help of these attachments
[A]: training wheels


[Q]: Category: LESSER-KNOWN AMERICANS 
Clue: A. Philip Randolph, who first proposed a march on this city in 1941, also helped organize the one in 1963
[A]: washington, d.c.


[Q]: Category: DESIGN 
Clue: The snake foot seen on 18th century furniture is carved to look like this part of a snake
[A]:
its head