instruction:
Two analogies that signify affordances are given in the form "A : B. C : ?". Affordance is the possibility of an action being done on an object, for example book is an affordance of writing. The phrase "A : B" implies that B is an affordance of A. Your task is to replace the question mark (?) with the appropriate affordance of the given action C, following the "A : B" relation. Your answer should be a single object without further explanation.
question:
pet : cat. wield : ?
answer:
sword


question:
cure : disease. shoot : ?
answer:
gun


question:
drive : car. stir : ?
answer:

soup