The Following Graph Shows the Populations of the Metropolitan Areas

Multiple Choice

The following graph shows the populations of the metropolitan areas of City X and City Y over six years.
-At the time when the populations of the two metropolitan areas were equal, what was the approximate population of each area?

A) about 0.95 million
B) about 0.92 million
C) about 0.87 million
D) about 1.03 million