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A company runs an ecommerce application on AWS.

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A company runs an ecommerce application on AWS. The application stores data in an Amazon Aurora database.

A developer is adding a caching layer to the application. The caching strategy must ensure that the application always uses the most recent value for each data item.

Which caching strategy will meet these requirements?

A.

Implement a TTL strategy for every item that is saved in the cache.

B.

Implement a write-through strategy for every item that is created and updated.

C.

Implement a lazy loading strategy for every item that is loaded.

D.

Implement a read-through strategy for every item that is loaded.

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