When to increase maximum bound vs when to increase cluster size?

jerry747847
New Contributor III

Hello experts,

For the below question, I am trying to understand why option C was selected instead of B? As B would also have resolved the issue

Question 40

A data analyst has noticed that their Databricks SQL queries are running too slowly. They claim that this issue is affecting all of their sequentially run queries. They ask the data engineering team for help. The data engineering team notices that each of the queries uses the same SQL endpoint, but the SQL endpoint is not used by any other user. Which of the following approaches can the data engineering team use to improve the latency of the data analyst’s queries?

A. They can turn on the Serverless feature for the SQL endpoint.

B. They can increase the maximum bound of the SQL endpoint’s scaling range.

C. They can increase the cluster size of the SQL endpoint.

D. They can turn on the Auto Stop feature for the SQL endpoint.

E. They can turn on the Serverless feature for the SQL endpoint and change the Spot Instance Policy to “Reliability Optimized.”

This is the link for the practice exam