In which of the following situations might someone use a combination of WiFi and cellular technology? (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.

(B) A man sends a text message to his son reminding him to start a load of laundry after school.

(C) A teacher takes a screen shot of a literary text and shares it with students on a class website.

(D) A real-estate agent takes a photo of a new listing with her tablet and uploads it to a website.

(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.

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