Wich period of time did people hunt and gather

The region of the united states where beef and hog production is prevalent is the midwestthere are 12 states in this area including  illinois,  indiana,  iowa,  kansas,  michigan,  minnesota,  missouri,nebraska,  north dakota,  ohio,  south dakota, and  wisconsin. all of these states are known for their meat and such products. 

Iwould go with a or d would be your answer

The stories some of the romanesque metalwork pieces tell are a. biblical stories. romanesque metalwork was used to decorate many churches and chapels.