**Core Concept**
Inflammatory bowel disease (IBD), comprising Crohn's disease and ulcerative colitis, is a chronic condition characterized by inflammation and damage to the gastrointestinal tract. Extraintestinal manifestations (EIMs) of IBD occur in various organs and systems, reflecting the systemic nature of the disease.

**Why the Correct Answer is Right**
Extraintestinal manifestations of IBD include various conditions such as:
- Arthritis and spondyloarthropathies (e.g., ankylosing spondylitis)
- Dermatological manifestations (e.g., erythema nodosum, pyoderma gangrenosum)
- Ocular manifestations (e.g., uveitis, conjunctivitis)
- Hepatobiliary manifestations (e.g., primary sclerosing cholangitis)
- Neurological manifestations (e.g., peripheral neuropathy, seizures)
- Cardiovascular manifestations (e.g., atherosclerosis, ischemic heart disease)
- Psychiatric manifestations (e.g., depression, anxiety)

**Why Each Wrong Option is Incorrect**
**Option A:** Osteoporosis is not a direct extraintestinal manifestation of IBD, although patients with IBD may be at increased risk of osteoporosis due to factors like corticosteroid use, malabsorption, and inflammation.
**Option B:** Although not as common as other EIMs, cutaneous manifestations like psoriasis are associated with IBD, especially in patients with Crohn's disease.
**Option C:** Hepatic steatosis can be seen in patients with IBD, particularly those with malabsorption or malnutrition, but it is not a typical extraintestinal manifestation.

**Clinical Pearl / High-Yield Fact**
IBD patients with extraintestinal manifestations tend to have a more severe disease course, increased healthcare utilization, and higher risk of complications.

**Correct Answer:** A. Osteoporosis