Assertion : Wrought iron is purest form of iron with respect to other forms.
Reason : It has less than 0.5% carbon.

Options

A. Both (A) and (R ) are true and (R ) is the correct explanation of (A).
B. Both (A) and (R ) are true and (R ) is not the correct explanation of (A).
C. (A) true but (R ) false.
D. Both (A) and (R ) are false.

Answer

A