What Is a Possible Consequence of a Child with Autism's

What is a possible consequence of a child with autism's tightly narrow activity focus?

A) He often seeks to avoid unpleasant sensory input or obtain sensory input.
B) She may show an extreme resistance to relatively benign changes to environmental variables.
C) She will bond most closely with only three to four of her most consistent caregivers.
D) His behavioral excesses will likely make up for these behavioral deficits, leading to more on-task behavior.