Steps for

To use a security cable with a smartphone, you may need to add a$($n$)$

A$.$ location tracker

B$.$ alarm app

C$.$ locking plate

D$.$ encryption plate

Which of the following actions should you take when you see a message from a sender you don't recognize?

A$.$ View it without interacting.

B$.$ Open any attachments it contains.

C$.$ Reply to the message.

D$.$ Click a link in the message.