Concept:Identify the final consonant sound or cluster in the given word and match it with an option.Explanation:The underlined part in sold is the consonant cluster ld. The word sold is pronounced /səʊld/, ending with the consonant sounds /ld/. Now check the options: A. could → /kʊd/ ends with /d/ only. B. fodder → /ˈfɒdə/ has /d/ in the middle. C. soldier → /ˈsəʊldʒə/ has /ldʒ/, not /ld/. D. fold → /fəʊld/ ends with /ld/. So the word with the same final consonant sound /ld/ is fold.Answer:D. fold