At a Parent/teacher Meeting at Your School, Several Parents Complain

At a parent/teacher meeting at your school, several parents complain about the moral decline of today's youth and argue that the school should be giving regular lectures about the importance of honesty, loyalty, generosity, and so on.If the teachers and school administrators are up to date on research regarding moral development, they should respond by saying that such lectures:

A) can only be effective if parents urge their children to take the lectures seriously.
B) would do little if anything to promote moral behaviour.
C) are likely to be effective for junior high and high school students but not for elementary school students.
D) are likely to be effective for elementary school students but not for junior high and high school students.