Which hardware feature must Computer4 must support?

Note: This question is part of a series of questions that use the same scenario. For your convenience,
the scenario is repeated in each question. Each question presents a different goal and answer choices,
but the text of the scenario exactly the same in each question in this series.
Start of repeated scenario
Your network contains a single Active Directory domain named contoso.com. All computers are members of
the domain and run the 64-bit version of Windows 10 Enterprise. On a test computer named Computer_Test1,
you pin several company-specific applications in a group named Contoso Apps, and then you export the start
menu layout to a file named contoso.xml. You install Client Hyper-V on a computer named Computer6.
You identity the following requirements:
– Install the Hyper V feature on a computer named Computer1.
– Use virtual smart card authentication on a computer named Computer2.
– Enable Secure Boot on a computer named Computer3.
– Connect a computer named Computer4 to a projector by using Miracast.
– Ensure that a user named User 1 can use keyboard shortcuts by pressing one key
at a time.
– Ensure that you can share the clipboard between Computer6 and the virtual
machines running on Computer6.
– Add the Contoso Apps group to the Start menu of a computer named Computer7.
End of repeated scenario.
Which hardware feature must Computer4 must support?

A.
a Wi-Fi adapter

B.
a Mini DisplayPort connector

C.
a Bluetooth adapter

D.
an HDMI port