Step 1: Understand the meaning of Antipyretic.
Antipyretic is a substance that reduces fever. It works by lowering the body temperature. Common examples include paracetamol and ibuprofen.
Step 2: Understand the other options.
- Analgesics relieve pain but do not necessarily lower body temperature.
- Antibiotics fight bacterial infections but do not directly influence fever.
- "None of these" is incorrect because Antipyretic is the correct term.
Final Answer:
\[
\boxed{\text{Antipyretic}}
\]