Often civilian efforts were performed by workers from mexico.
a. migrant
c. child
b. female
d. elderly

The correct answer is:   [A]:

                        →    " migrant "  .

          " Often, civilian efforts were performed by  migrant   workers from Mexico. "

 Hope this helps!

         Best wishes!

the roman army grew in size and became dominant in the mediterranean region.

the real answer is b