Review the statements given below about the pricing tier of a cognitive search service. Select the statements that are true. (choose three options)

Answer options:

A.Maximum number of search units is determined by the pricing tier you choose.
B.AI enrichment is not offered on the free tier.
C.Customer-managed encryption keys are not offered on the free tier.
D.IP firewall access is offered on the free tier.
E.The query latency is higher on the storage optimized tier than the standard tier.

Correct Answers: A, C and E
Option A is correct. A maximum number of search units (SUs) is determined by the pricing tier you choose. For example, a Basic service can have exactly one partition and up to three replicas for a maximum limit of three SUs.
Option B is incorrect. AI enrichment is not offered on the free tier, even though it is not recommended.
Option C is correct. Customer managed encryption keys are not offered on the free tier.
Option D is incorrect. IP firewall access is not offered on the free tier.
Option E is correct. Storage optimized tier offers larger storage than standard tier. However, the tradeoff is higher query latency.
Reference:
To learn more about the pricing tier of a cognitive search service, use the link given below: 

https://docs.microsoft.com/en-us/azure/search/search-sku-tier