Which of the following somatic disorders were not changed in the DSM-5?

According to the article Let's See What This Baby Can Do about the impact of a new baby on a young family, among first time parents, marital quality fell most steeply immediately following birth for:

(a) mother (b) father (c) there were no differences between parents

You are studying student attitudes toward tobacco and alcohol consumption by asking students to respond to questions using answer categories that range from 1 (strongly agree) to 4 (strongly disagree). These items represent which type of variable?

A) ordinal B) interval C) rational D) categorical