Assertion (A): Fe₂ acts as a reducing agent.
Reason (R): Fe₃ state is stable due to 3d₅ configuration. Which of the following is correct?
a). Both assertion (A) and reason (R) are true, and reason (R) is the correct explanation of assertion (A).
b). Both assertion (A) and reason (R) are true, but reason (R) is not the correct explanation of assertion (A).
c). Assertion (A) is true, but reason (R) is false.
d). Assertion (A) is false, but reason (R) is true.
