I believe this problem has the following choices:
They talk about family problems as they arise.
Renaldo discusses his ex-wife's flaws in front of the children.
Renaldo and Inez make time each week to spend alone together.
The family regularly spends time with other stepfamilies.
The family has enrolled in a course to learn how to avoid problems.
From the text, we can conclude that the correct answer is:
>Renaldo discusses his ex-wife's flaws in front of the children.