Riddle

I am easy to waste and unstoppable. What am I?

Choose an answer

A.Money
B.Energy
C.Patience
D.Time
Hint: It's a word with 4 letters, starting with "T".

Answer

Time

Why this is the answer

Time slips away easily if you're not careful, and once a moment passes, it can never be gotten back or stopped.

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