For several industry professionals, mobile phones take over as the main communication channel because mobile devices are portable and easy for the purpose of communication or handle. With the help of mobile devices, they can easily interact with their employees, seniors, clients and other persons from which they want to interact or communicate.
Option A is not true about the scenario because it is not portable and it is not easy to handle as compared to the mobile devices. So, it's not the primary mode of communication.
Option B is not true about the scenario because it is portable but as compare to the mobile device, mobiles are more flexible, portable for primary communication.
Option c is not completely true because the professionals give primary preference to the calls than emails.
E-mails (electronic mails) is an online communication platform in which a message can reach several millions of people as long as you have their email address. Businesses can also run paid adverts on emails so as to reach potential prospects, example of email platforms are; Google mail, Yahoo Mail, Microsoft outlook e.t.c
Precision, specificity is related to the accuracy of the information with respect to the subject at hand. Precision is the only answer that makes sense.
