In the sentence, certain words are in bold and numbered from A to H, which are the possible pairs to be interchanged. Choose the pair(s) of the words that need(s) to be interchanged to make the sentence grammatically correct and meaningful.

a. The inspector believed he was normal(A), so he refused to even consider(B) the suspects other than the one he had arrested(C) and proceeded to report(D) the same.

b. Lady Jane relinquished(E) her throne to Mary at her father’s behest(F) and went on to lead(G) her life like that of a infallible(H) citizen.