Which code should you insert at line 28?

You have the following code (line numbers are included for reference only):

You need to ensure that if an exception occurs, the exception will be logged.
Which code should you insert at line 28?

You have the following code (line numbers are included for reference only):

You need to ensure that if an exception occurs, the exception will be logged.
Which code should you insert at line 28?

A.
Option A

B.
Option B

C.
Option C

D.
Option D

Explanation:
* XmlWriterTraceListener
Directs tracing or debugging output as XML-encoded data to a TextWriter or to a Stream, such as a
FileStream.

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zerocool

zerocool

Answer A is correct. I tested all answers with the following result:

Answer A – correct output file
Answer B – output file empty
Answer C – first param is message, second param is category –> no output file produced –> nonsens
Answer D – The parameter for the TraceSource constructor is the NAME of the trace source –> no output file produced –> nonsens

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