A mechanic who does not have to think through the various possible sources of the sounds in a pair of brakes, but rather hears the sound and immediately knows the problem, is an example of someone who has a high degree of ____

According to the American Academy of Pediatrics,

A. the predominant movement-related responses are extrinsic B. research has sufficiently demonstrated that organized motor development programs improve movement . skills and without them the child will never fully develop C. a large range of motion during passive exercises should be employed by parents D. structured programs should not be promoted as being therapeutically beneficial

Researchers who claim that siblings reared in the same family show little resemblance in parent-rated temperament also assert that

A) peers are a more powerful influence on children's behavior than parents. B) parenting influences cannot be measured easily. C) parenting has different effects on different children. D) the effects of parenting overshadow any impact of the child's genetic makeup or the peer culture.