From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences.
The proposer’s argument was…..convincing than that of his opponent.
The correct answer is: A
Explanation
In comparative structures, "much more" is commonly used to intensify the adjective (in this case, "convincing") when comparing two things. The sentence means that the proposer's argument was significantly more convincing than the opponent's.