Staff need typo-tolerant full-text search across free-text complaint narratives, not just exact DynamoDB key lookups. Which service fits that access pattern?
Select an answer to reveal the explanation.
Short Explanation
Key-value lookup finds an ID; hunting phrases with typos needs a search engine. Index the narratives in OpenSearch and search there.
Full Explanation
OpenSearch Service is the specialized store for full-text, relevance, and typo-tolerant search beyond DynamoDB key/condition queries. begins_with on free text is not full-text search; Athena is analytical SQL on S3; Macie finds sensitive data, not staff complaint search UX.