Which one of the following statements regarding the entry on a Linux system: $-$ rwx rw$-$ r$--$ john sales accounts is CORRECT?

a$.$

This is a file named accounts that is owned by a user named john and a group named sales. The john account has read permissions. Any member of the sales group has read and write permission to the file. Everyone else has read, write, and execute permission.

b$.$

This is a file named accounts that is owned by a user named john and a group named sales. The john account has read, write, and execute permissions. Any member of the sales group has read and write permission to the file. Everyone else has read permission.

c$.$

This is a file named sales that is owned by a user named john and a group named accounts. The john account has read, write, and execute permissions. Any member of the accounts group has read permission to the file. Everyone else has read and write permission.