You need to resolve the error.Which code segment should…

You are developing a C# application. The application includes the following code segment, (Line numbers are
included for reference only.)

The application fails at line 17 with the following error message: “An item with the same key has already been
added.”
You need to resolve the error.Which code segment should you insert at line 16?

You are developing a C# application. The application includes the following code segment, (Line numbers are
included for reference only.)

The application fails at line 17 with the following error message: “An item with the same key has already been
added.”
You need to resolve the error.Which code segment should you insert at line 16?

A.
Option A

B.
Option B

C.
Option C

D.
Option D



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