All of the Following Are Factors in the Lengthening Transition

All of the following are factors in the lengthening transition to adulthood except

A) young people are less sexually mature than people their age were in the past.
B) young people are entering the workforce at a later age than people their age did in the past.
C) young people are deferring marriage until a later age than people their age did in the past.
D) young people are getting more education than people their age did in the past.