Enjoy life without any fear.
Answer:
3. Using antibiotics the wrong way is making them not work as well.
Explanation:
Since the main point of this text is about how people misuse antibiotics and how they can not work, I'm guessing that this answer is the fittest for this piece of text.
Telecommunications is a field dedicated to systems that transmit data, text, sound and video between users. Telecommunications professionals also maintain the services for these systems, including telephones, internet access, and cable and satellite television.
~I hope this helps!~