What is considered to be the most stressful event,according to the Social Readjustment Rating Scale

A)  trouble with the in-laws 
B)  change in sleeping habits 
C)  retirement 
D)  marriage

Social Readjustment

The process of adjusting to new social roles or norms, often resulting from significant life changes or stressors.

Rating Scale

A rating scale is a tool used to evaluate or assess various attributes, behaviors, or characteristics, providing a continuum along which measured entities can be placed according to quantitative or qualitative criteria.

Stressful Event

Any event or situation that causes significant anxiety, pressure, or strain to an individual.