Which code segments should you insert at lines 02 and 05?

You are developing a Window Store app by using JavaScript. The app will allow users to
print documents by using a local printer. The following code segment registers the print contract:

You need to ensure that the app uses the Devices charm to access printers. Which code
segments should you insert at lines 02 and 05?

You are developing a Window Store app by using JavaScript. The app will allow users to
print documents by using a local printer. The following code segment registers the print contract:

You need to ensure that the app uses the Devices charm to access printers. Which code
segments should you insert at lines 02 and 05?

A.

B.

C.

D.

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