Question

what can a person do to limit exposure to x-rays?
○ wear sunblock
○ avoid cigarette smoke
○ wear a protective lead vest
○ avoid chemicals

Explanation:

To limit X - ray exposure, we analyze each option:

• "Wear sunblock" is for UV protection from the sun, not X - rays.
• "Avoid cigarette smoke" relates to reducing exposure to harmful substances in smoke, not X - rays.
• "Wear a protective lead vest" is a known method as lead can shield against X - rays.
• "Avoid chemicals" is for avoiding chemical - related hazards, not X - ray exposure.

Answer:

C. wear a protective lead vest