Question

complete the analogy. blacksmith is to anvil as mechanic is to shop car wrench

Explanation:

An anvil is a tool used by a blacksmith. Similarly, a wrench is a tool used by a mechanic. A shop is a place (not a tool) and a car is what a mechanic works on (not a tool they use in the same direct - tool - to - worker relationship as anvil to blacksmith).

Answer:

wrench