**Core Concept**
Adrenomyeloneuropathy (AMN) is a variant of X-linked adrenoleukodystrophy (ALD) characterized by the accumulation of very-long-chain fatty acids (VLCFAs) in the adrenal glands, spinal cord, and peripheral nerves. This leads to adrenal insufficiency and progressive spastic paraparesis.

**Why the Correct Answer is Right**
AMN is transmitted as an X-linked recessive disorder, which means the responsible gene (ABC transporter protein) is located on the X chromosome. The disease predominantly affects males, who have only one X chromosome, whereas females are often carriers with a lower risk of developing symptoms. The accumulation of VLCFAs is due to impaired peroxisomal function, leading to a deficiency of the ABCD1 gene product, which is responsible for the transport of VLCFAs into peroxisomes for breakdown.

**Why Each Wrong Option is Incorrect**
* **Option A:** is not a correct description of the genetic transmission of AMN. While it might be a distractor related to genetic inheritance, it doesn't specifically address the X-linked recessive pattern observed in AMN.
* **Option B:** is not relevant to the transmission of AMN. This option might be related to other genetic disorders or inheritance patterns, but it does not accurately describe the X-linked recessive transmission of AMN.
* **Option D:** is not a correct description of the genetic transmission of AMN. This option might be related to other genetic inheritance patterns, but it does not accurately describe the X-linked recessive transmission of AMN.

**Clinical Pearl / High-Yield Fact**
AMN is a classic example of an X-linked recessive disorder, where the disease predominantly affects males due to the absence of a second X chromosome to compensate for the mutated gene. This is a critical concept for postgraduate medical students to understand, as it has implications for diagnosis and genetic counseling.

**Correct Answer: C. X-linked recessive inheritance.**