The author's attitude towards Dr. Just and Dr. Minshew's work can be described as______.

A．Efforts to examine other brain areas of autistic persons.
B．Ways to stimulate the growth of white matter wiring.
C．Other problems autistic persons may suffer from.
D．Mysteries why white matter is so important.

A．the functions of different regions of the brain
B．the differences of autism from other disorders
C．the brains for the origins of autism
D．the roles of Broca's area and Wernicke's area