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. Funding(A) and waste management directly relishes(B) progress towards(C) the decommissioning(D) of plant and equipment.

b. She affect(E) the chance to compete(F) again for the most coveted(G) championship that can put her in the limelight(H).