A civil surgeon is uncertain whether an applicant's chest X-ray abnormality represents active TB or an old healed lesion. What is the safest risk management approach?
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A
Classify as Class B and complete the form without further workup
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B
Order sputum AFB smear and culture to rule out active disease before completing the form
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C
Repeat the chest X-ray in 3 months and defer classification
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D
Accept the applicant's report of no symptoms and classify as healthy