Ssytemic infection is caused by all fungi except
**Core Concept**
The question tests knowledge of **fungal infections** and their ability to cause systemic disease. Systemic infections occur when a pathogen spreads throughout the body, affecting multiple organ systems. Fungi can be **opportunistic pathogens**, taking advantage of weakened immune systems to cause disease.
**Why the Correct Answer is Right**
Since the correct answer is not provided, I will explain the general concept. Typically, **Candida** species are known for causing systemic infections, especially in immunocompromised patients. Other fungi like **Aspergillus** and **Histoplasma** can also cause systemic disease.
**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific option, it's challenging to provide a detailed explanation. However, if it were a common pathogenic fungus like **Aspergillus**, it would be incorrect because **Aspergillus** can cause systemic infections.
**Option B:** Similarly, without the specific option, it's difficult to provide a detailed explanation. If it were a fungus like **Candida**, it would be incorrect because **Candida** is a well-known cause of systemic infections.
**Option C:** Again, without the specific option, it's challenging to provide a detailed explanation. If it were a fungus like **Histoplasma**, it would be incorrect because **Histoplasma** can cause systemic infections.
**Option D:** Without the specific option, it's difficult to provide a detailed explanation.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that **immunocompromised patients** are at higher risk for systemic fungal infections.
**Correct Answer:** Not provided in the query.