What minor key has 2 flats?

The minor key that has 2 flats is G minor. This key signature is characterized by the presence of B-flat and E-flat. Understanding key signatures is essential in music theory as they dictate the sharps and flats to be used in a key.

G minor is the relative minor of B-flat major, which also contains 2 flats in its key signature. This relationship is important because it highlights how major and minor keys are interrelated. In practice, when performing in G minor, musicians will need to be aware of these flats and apply them to the appropriate notes throughout their music.

In summary, G minor is identified by its specific key signature that includes 2 flats, making it the correct answer for this question.