Which of the following is NOT an autoimmune disease?

Step 1: Define the Problem

Identify which option among the given choices is not classified as an autoimmune disease.

Step 2: Break Down the Problem

• Understand what constitutes an autoimmune disease.
• Review common examples of autoimmune diseases.
• Compare the given options to identify the one that does not fit the category.

Step 3: Apply Relevant Concepts

• Autoimmune diseases occur when the immune system mistakenly attacks the body's own cells.
• Examples include rheumatoid arthritis, lupus, type 1 diabetes, and multiple sclerosis.

Step 4: Analysis, Verify and Summarize

• Analyze each option to determine if it involves the immune system attacking the body.
• Verify against known autoimmune diseases.

Final Answer

Without the specific options provided, I can't determine which is not an autoimmune disease. However, a common non-autoimmune condition often listed in such questions is osteoarthritis, which is a degenerative joint disease rather than an autoimmune one.