Assertion: All the naturally occuring radioactive elements are ultimately converted in lead. \( ...

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Assertion: All the naturally occuring radioactive elements are ultimately converted in lead.
\( P \)
Reason: All the elements above lead are unstable.
W.
- (1) \( \mathrm{A} \)
(2) B
(3) \( \mathrm{C} \)
(4) D
- (A) Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.
(B) Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion.
- (C) Assertion is correct, but reason is wrong statement.
(D) Assertion is wrong, but reason is correct statement.
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