Which of the Following Examples Would Support Myrtle McGraw's Conclusion

Which of the following examples would support Myrtle McGraw's conclusion of how early environmental experiences contribute to infant motor development?

A) Infants who are well nourished during the first year of life show greater motor skills abilities than malnourished infants.
B) Lucy's swimming lessons as a young child would likely result in her experiencing greater coordination in such skills throughout her life.
C) Substantial early interventions into infant motor skills will overstress mental capacities, resulting in delays in reaching future milestones.
D) Intervention in motor skill development in one area of functioning (e.g., reaching) will spill over to other areas of motor development (e.g., walking) .
E) Early infant experiences result in superior motor skills abilities, provided that they are maintained past childhood.