For Archaeologists Trying to Understand Social Ranking,the Individual Burial of a Child

For archaeologists trying to understand social ranking,the individual burial of a child with rich burial goods and a well-built funerary monument would suggest that

A) there may have been a system of hereditary ranking.
B) there may have been an egalitarian system with no ranking
C) the child had achieved a high social status through his or her own actions
D) there was a high rate of infant mortality
E) none of the above