Assertion :- Isobars are the elements having same mass number but d...

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Assertion :- Isobars are the elements having same mass number but different atomic number.
\( \mathrm{P} \)
Reason :- Neutrons and protons are present inside
W nucleus.
(1) A
(2) \( \mathrm{B} \)
(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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