Mobile phones are used in for variety of purposes such as keeping in touch with family members or to have access to telephone in the event of emergency is "to inform".
What is the purpose of mobile phone?
The main purposes of mobile phones are to communicate with our friends and family, looking for the information/news in the world and looking for the material for study.
Moreover, it helps us to out from boring family get together, connected to the world as well as knowing current trends out there.
Therefore, correct option is A.
Learn more about mobile phone, refer to the link:
https://brainly.com/question/17847826
