Riddle

I can travel from there to here by disappearing, and here to there by reappearing.

Choose an answer

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

Answer

The letter T

Why this is the answer

Remove the T from "there" and you get "here"; add the T back to "here" and it becomes "there" again.

This riddle is filed under Hard/Difficult Riddles and rated Hard.