In a Study Observing Mayan Mothers Teaching Their Children to Complete

In a study observing Mayan mothers teaching their children to complete a puzzle, Chavajay and Rogoff (2002) found that:

A) mothers who had 12 years of schooling participated with their children in completing the puzzle but did not explicitly teach them.
B) mothers who had 2 years of schooling or less used school-like teaching styles.
C) mothers who had 12 years of schooling used school-like teaching styles.
D) the schooling experience of the mothers did not make a difference in the teaching styles the mothers used.