Before you press and hold the MODE button, what must the file be named in order for the reload to occur?

The IOS of a North American Cisco Aironet 1230 Series access point has become corrupt, necessitating the need for a TFTP firmware reload. Before you press and hold the MODE button, what must the file be named in order for the reload to occur?

A.
c1200-k9w7-tar.default

B.
c1200-k9w7-tar.boot

C.
c1200-k9w7-tar.123-7.JA1.tar

D.
c1200-k9w7-tar.recover