Riddle

I help engines spin and pants stay up. What am I?

Choose an answer

A.Rope
B.Chain
C.Strap
D.Belt
Hint: It's a word with 4 letters, starting with "B".

Answer

Belt

Why this is the answer

A drive belt keeps an engine's parts spinning together, and a clothing belt keeps a person's pants cinched up.

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