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: LENIN 
Clue: For his subversive activities, Lenin was banished to this region in 1897
siberia

Category: INTERNATIONAL ROAD VEHICLE STICKERS 
Clue: SGP
singapore

Category: BOTANY 
Clue: This spice comes from the membrane that covers the nutmeg seed kernel

mace