During a classroom screening, an 8-year-old is observed holding a pencil with tight grip. The student appears to rely heavily on visual cues to assist during both fine and gross motor tasks. During gross motor activities, the student moves in an uncoordinated manner. The occupational therapist uses a sensory integrative frame of reference to interpret evaluation of data. Which impairment should the therapist document as needing further evaluation?
A. Vestibular processing dysfunction B. Proprioceptive system dysfunction C. Hyporesponsive tactile system D. Hyperresponsive tactile system