System testing:

A) rolls system tests out to separate business divisions for independent results.
B) tests each program separately.
C) tests the functioning of the system as a whole.
D) includes all the preparations for the series of tests to be performed on the system.
E) provides the final certification that the system is ready to be used in a production setting.

C) tests the functioning of the system as a whole.

Explanation:

System testing refers to a process in which a complete system is evaluated to make sure that it works properly and fulfills the requirements. According to this, the answer is that system testing tests the functioning of the system as a whole.

The other options are not right because system testing doesn't separate components or programs as it involves the actual evaluation of the whole system to find defects and it is done before the acceptance testing.

a

explanation:

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