instruction:
Two analogies that relate actions to the tools used to perform the action is given in the form "A : B. C : ?". "A : B" relates action A to tool B. Your task is to replace the question mark (?) with the appropriate tool for the given action C, following the "A : B" relation.
question:
cut : knife. wash : ?
answer:
soap


question:
clamp : clamp. eat : ?
answer:
fork


question:
mop : mop. crack : ?
answer:

nutcracker


