Which of the Following Is a Reason People Delay Marriage

Which of the following is a reason people delay marriage today?

A) Married individuals have better mental health and more emotional support which is not relevant to current requirements.
B) There is a higher psychological distress,and higher rate of psychiatric disorder among married couples than unmarried ones.
C) Key changes in gender roles have allowed many women to postpone marriage to go to college and pursue careers.
D) Recent surveys have proved that marriage has the greatest negative impact on sexual well-being.
E) It is known that all emotionally supportive relationships are not supportive of physical health and well-being.