family communications forum due asap

After dating for about a year, George and Martha discovered they were going to have a baby.  They decided to move in together, had the baby, and then broke up when the baby was about 3years old.  Choose one of the hypotheses outlined in the text (union duration, selection effects, or social context) and provide an explanation about why this cohabiting couple eventually broke up.  

Use credible research sources to craft your argument, not opinion.

Don't forget, per university policy, once you post a forum response it cannot be edited or deleted.

Note: you cannot use the same sources for both your initial reply and your follow-up responses, but you
can use the same sources in both follow-up responses.