You are an enterprise application developer. You are designing a monitoring mechanism for a serviced component that runs on the company server. The component will be used to execute CPU-intensive operations. When the component is deployed, administrators must be able to monitor the following measures: Number of requests for each operationTime taken for each operation to complete You need to achieve this goal by using the minimum amount of coding effort. Which two actions should you perform? (Each correct answer presents part of the solution.
Choose two.)

A.
Create a single CounterMultiTimer counter for all operations.

B.
Create a CounterTimer counter for each operation.

C.
Create a single NumberOfItems64 counter for all operations.

D.
Create a NumberOfItems64 counter for each operation.

E.
Create a single NumberOfItems32 counter for all operations.