In a scenario where a Spark application is experiencing performance issues on a Databricks cluster, you are tasked with identifying and resolving the bottlenecks. The application processes large datasets and must comply with strict SLAs regarding execution time. Considering the need for cost efficiency and scalability, which of the following steps would you prioritize in your analysis using the Spark UI to accurately identify the root cause of the performance issues? Choose the best option. | Databricks Certified Data Engineer - Professional Quiz