A 16 year old male presents with a large swollen right knee. He denies any trauma. His physical exam reveals T101 and a swollen right knee. The knee is hot, and there is pain with motion. Also noted is a diffuse rash. The correct diagnosis is ________.
1) Osgood-Schlatter
2) Neisseria gonorrhea
3) gout
4) pseudogout
5) juvenile rheumatoid arthritis