The young pastor talked some honest talk about serving the Lord and they loved it ! I attended some classes he taught to adults about teen culture . He has made it his business to stay up on video games , movies and trends so he can inform parents about things that their teens are doing which * sadly * they do n't know about .

Question with options to choose from: Why may the pastor have taught the classes ?
Options:
A). To inform parents about video games , movies , and trends .;
B). To help them understand the business of videos and movies .;
C). To prevent them from being sad about their teens .;
D). To help parents understand their children better .;
D).