Riddle

I help boats park. What am I?

Choose an answer

A.A dock
B.A buoy
C.A rope
D.Anchor
Hint: It's a word with 6 letters, starting with "A".

Answer

Anchor

Why this is the answer

An anchor is dropped to keep a boat from drifting once it's parked ('parking meter' of the sea).

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