This is of interest as it tells us about developments in __________, providing an effective way to focus on both the history and the future of human communication.

• Answer: Society
• Strategy Used:
  • Step 1: Read the incomplete sentence. The sentence is about how the emoji tells us something about changes in a broader context, likely related to culture or society.
  • Step 2: Skim the passage for relevant information. In Section A, I find the line: “But the reasons for this offer a fascinating insight into the way that society is evolving.”
  • Step 3: Match the meaning. The sentence in the passage refers to society evolving, which fits the idea of changes that the emoji reflects. Therefore, the correct answer is society.