What is the answer to this question?

Which of these best describes a civil liberty

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry