**Core Concept**
Alcoholic liver disease (ALD) involves the accumulation of toxic substances in the liver, leading to damage and scarring. The liver's response to injury involves the activation of various cellular processes, including changes in the expression and organization of intermediate filaments.

**Why the Correct Answer is Right**
In ALD, the intermediate filaments keratin 8 (K8) and keratin 18 (K18) are specifically upregulated. This increase in K8 and K18 is a response to the oxidative stress and cellular injury caused by chronic alcohol consumption. The upregulation of these filaments helps to maintain the integrity of the hepatocyte cytoskeleton and protect against cellular damage.

**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because the intermediate filaments vimentin, desmin, and lamin are not specifically increased in ALD.
* **Option B:** This option is incorrect because the increase in K8 and K18 is a specific response to oxidative stress and cellular injury, not a general response to liver disease.
* **Option C:** This option is incorrect because the intermediate filaments K8 and K18 are not decreased in ALD, but rather upregulated.

**Clinical Pearl / High-Yield Fact**
The increase in K8 and K18 intermediate filaments in ALD is a specific marker of hepatocyte injury and oxidative stress. This knowledge can be useful in distinguishing ALD from other forms of liver disease.

**Correct Answer: B. Keratin 8 and keratin 18.**