(A) Steel is an alloy of iron with a metal.
(R) Same steels contain carbon as a constituent

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) is true but (R) is false
D. Both (A) and (R) are false

Answer

B

Explanation

Both (A) and (R) are true and (R) is not the correct explanation of (A)