## Core Concept
The question tests the understanding of nephrotoxicity associated with various drugs. Nephrotoxicity refers to the potential of certain substances to cause damage to the kidneys. Several classes of drugs, including certain antibiotics, NSAIDs, and contrast agents, are known to have nephrotoxic effects.

## Why the Correct Answer is Right
is an antibiotic that can cause nephrotoxicity and ototoxicity, especially with prolonged use or in patients with pre-existing kidney disease. and are also known for their nephrotoxic potential. On the other hand, is not commonly associated with nephrotoxicity; instead, it is known for its potential to cause hepatotoxicity.

## Why Each Wrong Option is Incorrect
* **Option A:** is known to cause nephrotoxicity.
* **Option B:** can cause nephrotoxicity, particularly with long-term use.
* **Option C:** is associated with nephrotoxicity.

## Clinical Pearl / High-Yield Fact
A key point to remember is that certain antibiotics, such as aminoglycosides (e.g., gentamicin), are well-known for their nephrotoxic effects. When using these drugs, monitoring renal function is crucial.

## Correct Answer: .