Answer:
The correct answer is letter "B": Changing communication technologies.
Step-by-step explanation:
Companies make different efforts to advertise their products and make them noticeable in the market. The internet has been the most preferable platform by which entities portrait their goods or services because of its easy access. Social media has gotten major attention among all other mediums of communication.
Blogs, among other types of posting information online, allows entities to open up discussions on several topics of interest. Businesses can use it as a form of collecting feedback for their products but as a way to advertising them, as well, which shows the interest of the for changing communication technologies.