Mother caught paying for her son's college testing results

Ellen is newly pregnant with first child.  Ellen's husband gave no response when she told him, went to bed without speaking and left in the morning without mentioning it.  What does this mean?  Why won't Ellen's husband communicate with Ellen about his new child?

Pinka's husband is having an affair with the nanny of their 4 year old daughter.  Pinka caught him on the nanny cam with her.  What should Pinka do?

Frank is 51, father is 75.  Frank's mother and his father's wife passed away 5 years ago.  Frank's father has a girlfirend. Frank's father has shared with him that he's not getting as much romance and sex as he'd wish.  How should Frank approach this?  Should he be talking about his dad's sex life with him?