Final answer:
An anaphylactic reaction can cause difficulty breathing, swelling of the face, hives or itching, and rapid heartbeat. Therefore, the correct option is 5.
Step-by-step explanation:
An anaphylactic reaction is a severe allergic reaction that can be life-threatening. The signs and symptoms of an anaphylactic reaction include:
Difficulty breathing: This can include wheezing, shortness of breath, and a feeling of throat tightening.
Swelling of the face, lips, or tongue: This can cause facial swelling and difficulty speaking or swallowing.
Hives or itching: These are raised red bumps on the skin and a feeling of intense itching.
Rapid heartbeat: The heart may beat faster than usual.
Therefore, the correct answer is 5) All of the above.