Riddle

In prison I will be found, but I'll never be in court, unless there's more than one. What am I?

Choose an answer

A.The letter P
B.The letter O
C.The letter C
D.The letter S
Hint: It's a 3-word phrase with 10 letters, starting with "T".

Answer

The letter S

Why this is the answer

The letter S appears in "priSon" but not in "court" -- only in the plural "courtS," i.e. "unless there's more than one."

This riddle is filed under "What Am I?" Riddles and rated Hard.