Answer:
(A) A group of friends takes a selfie with a cell phone and uses the phone to upload the picture to a social media site.
Step-by-step explanation:
The situation in which a person might use a combination of WiFi and cellular technology is option A.
First of all, what is cellular technology, what is WiFi?
Cellular technology is simply using a mobile phone while WiFi which means wireless fidelity is a network that allows users to get access to the Internet via Wide Area Network.
Therefore, a group of friends that take a selfie with a cell phone and uses the phone to upload the picture to a social media site is an example of using cellular network and WiFi