What "Inductive Lesson" Speaks Against Folk Psychology, According to Churchland

What "inductive lesson" speaks against folk psychology, according to Churchland?

A) Neuroscience has proven incredibly fruitful, so it will probably continue to prove fruitful
B) Life has only gotten better as science has progressed and replaced old theories
C) So far, most of our folk theories have been wrong, so folk psychology probably will be too
D) Folk psychology has failed to explain common phenomena, like sleep and mental illness