Answer:
The correct answer is letter "A": convergence.
Explanation:
In the corporate world, convergence refers mainly to the combination of technologies firms make to create a unified structure that works more efficiently or that provides more benefits both for the firms and its final users. In the process, organizations identify their strengths and core competencies that are shared during the convergence.
Thanks to convergence mobile phones today are used to send text messages, e-mails, stream videos, take pictures, post information, and more in addition to its basic function of placing and receiving calls.