For adults, the MOST stressful life event on the Social Readjustment Rating Scale is
This is a tool that was developed with the aim of measuring the impact of major life events on a person or groups of persons.
With this in mind, according to the Social Readjustment Rating Scale, the most stressful life event was the death of a spouse as this is considered to cause dramatic changes in the life schedule of a person.
Read more about stressful life events here:
https://brainly.com/question/1387871