The Table Below Shows National Income and Imports

Multiple Choice

The table below shows national income and imports.The level of exports is fixed at $300.All figures (in table and questions) are in millions of dollars.
TABLE 22-1
-Refer to Table 22-1.On a graph of the net export function for this economy,at what level of Y would the NX function intersect the horizontal axis?

A) at $0
B) at $2000
C) at $3500
D) at $4000
E) at $5000