The Following Table Provides Data for an Economy in a Certain

Multiple Choice

The following table provides data for an economy in a certain year. $$\begin{array} { l l } \text { Consumption expenditures } & 50 \\\text { Imports } & 40 \\\text { Government purchases of goods and services } & 20 \\\text { Construction of new homes and apartments } & 30 \\\text { Sales of existing homes and apartments } & 40 \\\text { Exports } & 50 \\\text { Government payments to retirees } & 10 \\\text { Household purchases of durable goods } & 20 \\\text { Beginning-of-year inventory } & 10 \\\text { End-of-year inventory } & 20 \\\text { Business fixed investment } & 30\end{array}$$ Given the data in the table, compute the investment component of GDP.

A) 30
B) 40
C) 60
D) 70