Which code segment should you insert at line 02?

Your company has an existing Windows Communication Foundation (WCF) service. The
following code segment is part of the service. (Line numbers are included for reference
only.) You need to ensure that AJAX client applications can access the service. Which code
segment should you insert at line 02?

Your company has an existing Windows Communication Foundation (WCF) service. The
following code segment is part of the service. (Line numbers are included for reference
only.) You need to ensure that AJAX client applications can access the service. Which code
segment should you insert at line 02?

A.
OPTION D

B.
OPTION C

C.
OPTION B

D.
OPTION A



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