Statement I: workers in grinding and stone breaking industries may suffer from fibrosis. Stateme....

Statement I: workers in grinding and stone breaking industries may suffer from fibrosis.
Statement II: Cigarette smoking leads to emphysema.
(1) Both statements I and II are correct and II explains I
(2) Both statements I and II are correct and II does not explain I
(3) Statement I is true and statement II is false
(4) Both statements I and II are false
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