Use the Data to Answer This Question

Use the data to answer this question.What is the value of X_N (net exports) ? Net foreign factor income - 5
National income 275
Government spending on goods and services 85
Indirect taxes 40
Gross investment 70
Consumption 180
Depreciation 35

A) + 10.
B) - 10.
C) + 20.
D) + 35.
E) - 45.