The song is cast mostly in the relative minor (G♯) of the pentatonic scale of B♮ major.
Then after a modulation to the key of the relative minor, a return is made to the opening key and the opening theme.
A minor scale having the same signature as a major scale is said to be its relative minor.
Then follows an Intermezzo in the key of the relative minor.
The first question was something about the relative minor of a certain major key and its signature.
It is cast in the relative minor (C) of the pentatonic scale of E♭ major.