Answer:
expected to fight but also built much of the infrastructure of Roman empire and served as policing force in the provinces built large projects such as walls Bridges and roads they're last five years were in lighter duties
I think the answer is D. Socioeconomically disadvantaged children may experience limitations in intellectual development for all of the following reasons except they are exposed to adequate role models. Being exposed to role models, would not limit the development of these children rather it increases it. So, it should be the answer.