Certified Nursing Assistant (CNA) Practice Exam

The correct answer, smoking, directly addresses the issue of unpleasant odors associated with both clothing and breath. Smoking can lead to a distinct and pervasive smell that clings to clothing, hair, and breath, making it a significant contributor to body odor. The chemicals and tar present in tobacco can linger and are difficult to eliminate, thereby creating an unpleasant sensory experience for both the smoker and those around them. In contrast, hygiene refers to practices related to cleanliness and maintaining personal care, which can influence odors but are not inherently responsible for the specific smells associated with smoking. The terms humanistic and holistic do not relate to the health risks or odors caused by smoking; rather, they pertain to approaches in healthcare and wellness that consider the whole person or human experience, which do not directly affect the issue of odor linked with tobacco use. Therefore, smoking stands out as the primary cause of the bad smell.