Who is most likely to influence children's athletic attitudes and capabilities?

Jen had little to play with as an infant but developed into a curious, intelligent preschooler who concocted toys out of whatever she could find. She is developing her brain through

experience-sculpting. cognitive independence. self-righting. selective attention.

According to Occam's Razor, evaluation of psychological phenomena demands the most _____ explanation to account for the available data

A) complex B) popular C) conventional D) simple