

MCQOPTIONS
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1. |
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 |
Answer» C. Using a lever to open the door | |