What Are the Current Trends with Regard to Empathy

What are the current trends with regard to empathy?

A) Japanese college students are showing less empathy than in previous decades.
B) The current youth culture is showing more empathic accuracy than the generations before.
C) U.S.college students are showing less empathy than in previous decades.
D) Older generations show less empathy toward younger generations.
E) Generational differences in empathy are largely attributed to exposure to war.