The table lists a country's goods balance and services balance in selected years. 2015 goods +120 services –30; 2016 goods +110 services –30; 2017 goods +50 services –10; 2018 goods +130 services –60; 2019 goods +140 services –50. Between which years was the change in the combined goods and services balance greatest?
- A2015–2016
- B2016–2017
- C2017–2018
- D2018–2019