Final answer:
Stress can be induced by a range of environmental stressors including task demands, role demands, interpersonal demands, and physical demands, so all these factors are potential causes of stress.
Step-by-step explanation:
Stress can be caused by various factors in a person's environment, commonly referred to as stressors. These include task demands, which are the requirements to perform certain responsibilities tied to one's job or academic pursuits. Another source is role demands, relating to the expectations and pressures associated with social or occupational roles that one undertakes. Interpersonal demands are stresses that arise from interactions with other people, which may include conflicts, lack of support, or negative relationships. Lastly, physical demands encompass the bodily or environmental factors that can induce stress, such as uncomfortable working conditions or strenuous activity. Therefore, the correct answer to the student's question is 'e. all of these.'