Which definition best describes the staff training service component within the implement phase?Select exactly 1 answer(

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Which definition best describes the staff training service component within the implement phase?Select exactly 1 answer(s) from the following:

A. improving the network management system and the performance and functionality of infrastructure operations
B. providing a step-by-step plan that details the installation and service-commission tasks required in order to create a controlled-implementation environment that emulates a customer network
C. developing and implementing a training plan using classes, workshops, or c-learning courses
D. compiling a training manual for use in ongoing operations E. reducing the risk of downtime due to facilities-related problems