Statistically speaking, who is at greatest risk for abusing their child? a. rene, a young, unemployed single woman with four childrenb. ron, a middle-aged, poor, single father of onec. ralph, a young, employed male with two childrend. ruby, a middle-aged, married, working mother of five

a young unemployed single woman with four children

Explanation:

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.