Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Call sign | Frequency MHz | City of license | ERP W | Class | FCC info |
| --- | --- | --- | --- | --- | --- |
| W266AH | 101.1 | Athens, Georgia | 10.0 | D | FCC |
| W242BN | 96.3 | Commerce, Georgia | 38.0 | D | FCC |
| W299AT | 107.7 | Cornelia, Georgia | 10.0 | D | FCC |
| W262AL | 100.3 | Gainesville, Georgia | 13.0 | D | FCC |
| W220CK | 91.9 | Toccoa, Georgia | 10.0 | D | FCC |
| W238BO | 95.5 | Black Mountain, North Carolina | 10.0 | D | FCC |
| W215AZ | 90.9 | Boone, North Carolina | 10.0 | D | FCC |
| W279AI | 103.7 | Hendersonville, North Carolina | 10.0 | D | FCC |
| W224BN | 92.7 | Hickory, North Carolina | 38.0 | D | FCC |
| W243BX | 96.5 | Valdese, North Carolina | 2.0 | D | FCC |
| W231AR | 94.1 | Weaverville, North Carolina | 10.0 | D | FCC |
Question:
What class is the city of black mountain, north carolina?
Answer:
D