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You need to ensure that the performance of each instance is consistent for the same queried and query plans. What should you do?

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You are a database developer for a company. The company has a server that has multiple physical disks.
The disks are not part of a RAID array. The server hosts three Microsoft SQL Server instances. There are
many SQL jobs that run during off-peak hours.
You must monitor the SQL Server instances in real time and optimize the server to maximize throughput,
response time, and overall SQL performance.
You need to ensure that the performance of each instance is consistent for the same queried and query
plans.
What should you do?
A. A. Create a sys.dm_os_waiting_tasks query.
B. Create a sys.dm_exec_sessions query.
C. Create a Performance Monitor Data Collector Set.
D. Create a sys.dm_os_memory_objects query.
E. Create a sp_configure `max server memory’ query.
F. Create a SQL Profiler trace.
G. Create asys.dm_os_wait_stats query.
H. Create an Extended Event.
Answer: H