I was confused on which policies shift the AD/AS graph

Which scal and monetary 1 point policies would most likely cause the shifts in the graphs below? The government increases taxes and O the central bank increases the reserve requirement. The government decreases taxes and O the central bank increases the reserve requirement. The government increases taxes and O the central bank decreases the reserve requirement. The government decreases taxes and O the central bank decreases the reserve requirement. 0 None of these would cause the curves to shift to the right