All of the following are indicators of low social welfare except __________. a. high infectious disease rates b. inadequate sewer systems c. high literacy rates d. large numbers of child laborers

the one that is not an indicator of low social welfare is: C. high literacy rates.  High literacy rates will be connected to a good quality of Education system. In order to have a good education system you need social welfare, which explain why high literacy couldn't be considered as an indicator of low social welfare.