If a Guitar Amp Sounds Too Bright When Miked in the Center

If a guitar amp sounds too bright when miked in the center of the speaker cone, what should you do?

A) Mix it with other instruments - it might sound fine when heard in the complete mix.
B) Turn down high-frequency EQ on your mixer.
C) Turn down the treble on the guitar amp.
D) Move the mic closer to the edge of the speaker cone.
E) Any of the above.