Jessie and Sarah Are 6-Year-Old Twins

Multiple Choice

Jessie and Sarah are 6-year-old twins.Their mother gives each child one scoop of macaroni for lunch.What must she be careful to do,and why?

A) Let each child dish up her own macaroni, because six-year old children are egocentric.
B) Let each child dish up her own macaroni, because six-year old children have difficulty with the issue of conservation.
C) Use identical sized plates, because six-year old children are egocentric.
D) Use identical sized plates, because six-year old children have difficulty with the issue of conservation.