People in Modern Relationships Behave - Consciously or Unconsciously -

People in modern relationships behave - consciously or unconsciously - as if they were ending because of which two reasons?

A) Married women are working more and careers offer financial support if they were to separate//Men need to be flexible workers,and hence cannot fulfil obligations of housework and caring for children
B) Men need to be flexible workers,and hence cannot fulfil obligations of housework and caring for children//The increase of technologies enables people to have both on-line and off-line relationships
C) The increase of technologies enables people to have both on-line and off-line relationships//The ease with which people can get divorced offers a route out of a relationship
D) The ease with which people can get divorced offers a route out of a relationship//Married women are working more and careers offer financial support if they were to separate