What factors can contribute to impairment?

Impairment can arise from a variety of factors that affect an individual's ability to function effectively. All of the factors listed contribute significantly to impairment, making the most comprehensive choice the correct answer.

Dietary choices can play a crucial role in physical and mental health. Poor nutrition may lead to fatigue, decreased cognitive abilities, and overall diminished performance, impacting one's ability to perform tasks safely and effectively.

Emotional well-being is another critical factor. Mental health conditions such as anxiety or depression can lead to impaired judgment, reduced focus, and decreased motivation, which directly affect an individual's performance in various settings.

Substance abuse and mental stress are critical contributors to impairment as well. The use of drugs or alcohol can lead to impaired coordination, judgment, and reaction times, while mental stress can exacerbate anxiety and distract from tasks at hand. Both substance abuse and stress can create a cycle of impairment that affects both mental and physical performance.

Considering these factors collectively illustrates that impairment is not just a result of one influence, but rather a combination of dietary, emotional, and substance-related factors that can coalesce and impact a person's functional capabilities. Thus, the most accurate answer encompasses all the factors mentioned.