In 2020, the Palestinian government decided to increase its expenditure due to COVID-19 outbreak by $0.7 billion. It is estimated that an increase in Palestinian income by $100 would increase consumption by $81. If the Palestinian GDP was expected to be $17 billion before the decision of the government, what will be the expected GDP after the decision to increase government expenditure? a. 13.32 O b. 16.14 O c. 20.68 O d. 17.70 O e. 17.86