A: T-A-T-E-R.
Potato!
Is dark. Bulb is potato.
Reuse.
It could be R and the C, but they definitely aren't OC.
The teacher was rather bewildered. "Don't you mean Michael " she asked. "No ma'am. I've written the 'M' already."
Because they can spell it. LOL LOL
Because of an inconvenient tooth.