A 25 years old female develops serous otitis media of left ear with cough and occasional hemoptysis and . hematuria and epistaxis for one and half months her. Hemoglobin is 7 gm. B.P. > 170/100, ptoreinuria +++, RA positive (+ve) and ANCA positive (+ve), the likely cause is-
Wegener's granulo matosis Rheumiatoid ahritis Rapidly proliferative glomerulonephritis Good pasteur's syndrome