Which of the following is the most appropriate example of an expansionary supply-side policy?
- Athe Argentinian central bank’s decision to cut the interest rate in 2018
- Bthe US president’s plan to cut income tax rates in 2017
- Cthe UK government’s plan to build 500 new schools by 2020
- Dthe Chinese government’s decision to devalue their currency by almost 7% in 2016