Question

Another phrase for slavery

b. workers contracted to work on estates for a set period of time

c. workers in dental offices

d. workers in technical fields

e. professional workers specially recruited for niche positions

Answer 1

B- because it can't be e, for they are not professionals, nor can it be d, because the work is not specifically technical fields it also pertains to manual labor and c is too specific and not the area of work for slaves