Stupor or coma can be seen in:

Correct Answer: D

Rationale: All listed conditions "hypoglycemia, malnutrition, poisoning, and electrolyte imbalances "can cause stupor or coma.

Correct Answer: B

Rationale: Wilson's disease (copper overload) shows Kayser-Fleischer rings in the cornea.

Correct Answer: D

Rationale: Glycogen storage disease may cause hypoglycemia, not directly matched here.

Correct Answer: C

Rationale: Nephrocalcinosis (renal calcium deposition) is typical in hyperparathyroidism, vitamin D intoxication, and sarcoidosis.

Correct Answer: D

Rationale: Primary aldosteronism typically shows normal uric acid; edema is rare due to aldosterone escape.