Refer to the Information Provided in Table 24

Refer to the information provided in Table 24.2 below to answer the question(s) that follow.
Table 24.2
-Refer to Equation 24.2. At equilibrium, the sum of investment and government purchases in Canada is

A) $1,800.
B) $1,750.
C) $1,500.
D) cannot be determined from the given information.