Interpretive Exercise Jessica Was Diagnosed with Strong Autistic Tendencies When She Was

Multiple Choice

Interpretive Exercise
Jessica was diagnosed with strong autistic tendencies when she was nearly 3 years old.Until she was about two and a half years old,she had been progressing normally,and then,all of a sudden,the development stopped and she even began to slip backward.Within a short period she lost her verbal abilities.
-Recent causal theories attribute Jessica's exceptionality to

A) an unloving and detached mother.
B) traumatic brain injury.
C) neurological causes.
D) vaccinations.