A thief sneaked into Larry's house. As h...

A thief sneaked into Larry's house. As he opened the door to Larry's room, the door made a squeaking noise. The noise alerted Larry and the thief was caught. The squeaking sound of a door can be reduced by

A

Using ball bearings in the door hinge

B

Using a lubricant on the door hinge

C

Using a lever to open the door

D

Using a gear to open the door

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