Final Answer:
The set of enharmonic keys is B) d#m; ebm.
Step-by-step explanation:
Enharmonic keys are different names for the same musical pitch. In this case, D# minor (d#m) and E-flat minor (ebm) are enharmonic equivalents—they represent the same set of notes on a keyboard or in musical theory but are named differently. While options A, C, and D contain keys that may exist in different tonalities, they do not represent enharmonic equivalents like D# minor and E-flat minor do. Enharmonic keys are crucial in music theory and composition, allowing different representations of the same notes or chords, often used to simplify notation or fit within a specific key signature.
So, the correct set of enharmonic keys is B) d#m; ebm.