In the video "Powell: Inflation at current levels is 'cause for concern'. Fed Chairman Powell maintains that the current level of price inflation is. 1. Largely being driven by a rather narrow group of goods and services. II. Tempered by factors that suggest inflationary pressures are transitory III. Can be expected to increase unless the Fed intervenes to raise interest rates a. I only b. I and only c. I and III only d. I, II, and