Insights Regarding a Child's Ability to Modulate Tactile Input, Including

Insights regarding a child's ability to modulate tactile input, including over- and under-reactivity to touch, can often be obtained ________________________.

A) While observing the child's response to the therapist's touch when given physical assistance
B) While observing the child engage in tactile play such as at a sensory table
C) By asking the child or parent about how the child reacts to touch and certain tactile materials such as whether certain types of clothing bother the child
D) All of the above