Which code segments should you use?

HOTSPOT
You are developing a Windows Store app. The app allows users to browse contacts from a
social networking site.
The app has the following requirements:
The user must be able to select more than one contact at a time.
The app must display all of the details for the selected contacts.
You need to ensure that the requirements are met.
Which code segments should you use? (To answer, select the correct option from each
drop-down list in the answer area.)

Answer: