Mrs. Alfieri believes that her husband's irritability toward her results from his unconscious feelings of hostility toward his own mother. Mrs. Alfieri is interpreting her husband's behavior from a(n) perspective.

Psychodynamic perspective

Explanation:

The psychodynamic perspective emphasize unconscious psychological processes (for example, wishes and fears of which we're not fully aware), and contends that childhood experiences are crucial in shaping adult personality.

Psychodynamic perspective emphasizes the importance of drives and other forces in human functioning, especially unconscious drives. The approach holds that childhood experience is the basis for adult personality and relationships.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

answer; delirium is a common adverse reaction seen when elderly patients take diphenhydramine;