Multiple Choice Question

An example of the U$.$S$.$ Steel industry using a financial$-$incentive strategy was when Blank$\_\_\_\_\_\_,$ according to the case Political Action by the U$.$S$.$ Steel Industry, $20152020.$

Multiple choice question.

the U$.$S$.$ Steel industry did not use a financial$-$incentive strategy

they increased their levels of political action committee $($PAC$)$ campaign contributions

they filed a complaint with the U$.$S$.$ Commerce Departments seeking economic relief

they wrote white papers emphasizing their point of view