**Core Concept**
Acute epiglottitis is a severe and life-threatening infection of the epiglottis, often caused by bacterial pathogens such as Haemophilus influenzae type b (Hib), Streptococcus pneumoniae, and other streptococci. The choice of antibiotic is critical in the management of this condition to prevent severe complications and death.

**Why the Correct Answer is Right**
The antibiotic of choice for acute epiglottitis should have broad-spectrum coverage against the common pathogens, including Hib and pneumococci. Cefotaxime is a third-generation cephalosporin with a broad spectrum of activity, including beta-lactamase-resistant bacteria. It is effective against Hib and pneumococci, making it an ideal choice for the treatment of acute epiglottitis.

**Why Each Wrong Option is Incorrect**
* **Option A:** Amoxicillin is not sufficient for the treatment of acute epiglottitis due to its limited coverage against beta-lactamase-producing bacteria and pneumococci.
* **Option B:** Clindamycin has limited activity against Hib and pneumococci, making it an inappropriate choice for acute epiglottitis.
* **Option D:** Azithromycin has a narrow spectrum of activity and is not effective against Hib and pneumococci.

**Clinical Pearl / High-Yield Fact**
Cefotaxime is often used in combination with other antibiotics, such as clindamycin or vancomycin, to provide broader coverage and prevent resistance.

**Correct Answer:** C. Cefotaxime