Which among the following is an inflammation of the urinary bladder?

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E6 Pathology-Vandana Puri & Kavita Gaur Textbook of Pathology and Genetics p. 314-316
E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 1067-1069
E6 Medicine Davidson Principles Practice 24e p. 447-449
Practise the full AIIMS Raipur lecturer 2021
Attempt every question from this paper in a timed mock, then review the full solution for each one.