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:
| School | Location | Mascot | Enrollment | IHSAA Class | County |
| --- | --- | --- | --- | --- | --- |
| Borden | Borden | Braves | 234.0 | A | 10 Clark |
| Crothersville | Crothersville | Tigers | 173.0 | A | 36 Jackson |
| Henryville | Henryville | Hornets | 372.0 | A | 10 Clark |
| Lanesville | Lanesville | Eagles | 242.0 | A | 31 Harrison |
| New Washington | New Washington | Mustangs | 274.0 | A | 10 Clark |
| South Central Elizabeth | Elizabeth | Rebels | 246.0 | A | 31 Harrison |
Question:
What is the IHSAA class for the school in 10 Clark county with mascot of the Mustangs?
Answer:
A