True or false
1.  Bronchoscopy with BAL is mainstay of diagnosis for pneumocystic pneumonia
 2. Pneumatoceles are seen in all cases of pneumocystic pneumonia
3.  CD4 count < 350 /µL is indication for prophylaxis against pneumocyctis carini pneumonia
 4. Trimethoprim - sulfamethoxazole is drug of choice for prophylaxis.
1 - True, 2 - False, 3 - False, 4 - True 1 - False, 2 - True , 3 -True , 4 - False 1 - True, 2 -True, 3 - False, 4 - True 1 - False, 2 - False , 3 -True , 4 - False