The Most Reasonable Interpretation of Socioeconomic Differences in Symbolic Play

The most reasonable interpretation of socioeconomic differences in symbolic play is that

A) lower SES children are less intelligent than their middle class peers.
B) lower SES children have different attitudes toward and experiences with the school environment.
C) middle class children are less frightened by games of make-believe.
D) middle class children watch more television than lower class children.
E) middle class children have fewer siblings, and therefore have to resort more often to games of make-believe.