Correct answer is B. had this question in the past
Explanation:
In engineering, system integration is process of bringing various component subsystems together into one single system and also ensuring that these subsystems function as one system together.
In information technology, it is process of linking together various computing systems and various software applications functionally or physically, to act as coordinated whole.
System integrator integrates various discrete systems utilizing variety of techniques.
In my opinion, technology is uniting people, especially nowadays technology has helped friends and family that live far to communicate with each other, it has brought families close when they sit in the living room watching some movie.