To Minimize Problems with Environmental Safety When Aerosol Therapy Is

To minimize problems with environmental safety when aerosol therapy is prescribed for immunosuppressed patients or those with tuberculosis, what precautions should you follow?
1) Those for tuberculosis exposure
2) Centers for Disease Control and Prevention (CDC) standards and contact precautions
3) CDC standards and airborne precautions

A) 1, 2, and 3
B) 1 and 2 only
C) 2 and 3 only
D) 1 and 3 only