Final answer:
The adverb 'A few' is a 'how much' adverb that indicates a small or limited amount.
Step-by-step explanation:
The adverb in this question that functions as a 'how much' adverb is A few. 'A few' indicates a small or limited amount, answering the question of 'how much' of something. For example, 'I have a few books' suggests that the person has a small number of books.
Learn more about Adverbs