Answer:
B. developed by economist John Taylor for determining the target for the federal funds rate.
Step-by-step explanation:
The Taylor rule is one kind of targeting monetary policy rule of a central bank. The Taylor rule was proposed by the American economist John B. Taylor in 1992.
The Taylor rule method for monetary policy, which is a rule that sets the federal funds rate according to the level of the inflation rate and either the output gap or the unemployment rate, does a good job of tracking the US.