Examine the intricate relationship between technology and communication in contemporary society. Choose the most accurate statement among the options below.

Options:

a$)$ The concept of "convergence" primarily refers to the idea that technology has led to the disappearance of traditional media and the emergence of a single, unified communication platform.

b$)$ The digital divide is solely an issue of accessibility and has no connection to broader socio$-$economic factors that may impact individuals' ability to fully participate in the digital world.

c$)$ "Gatekeeping" in the context of media refers to the unrestricted flow of information without any control or influence from media organizations.

d$)$ Open source software and proprietary software share the same fundamental principles, differing only in their distribution methods.