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

a. Economic reforms need to break the grip of advice(A) capitalism through more competitive markets, a reinstated fundamental right to property, greater reliance on (B) rules rather than discretion, (C) and a change in the way government contracts are awarded (D)
b. He was not at all ready to accept (E) that his father was no more although he was all averse (F) to his stigmatized (G) regarding any matter during his lifetime (H)