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: THE CIVIL WAR 
Clue: His first act after being sworn in as president of the Confederacy was to send a peace commission to Washington, D.C.
jefferson davis

Category: "EAST" 
Clue: This holiday may take its name from the name of the Anglo-Saxon goddess of spring
easter

Category: SCIENCE 
Clue: There are 3 types of RNA:  transfer, ribosomal & this

messenger