Which political document initiated the concept of due process?
a) the english bill of rights
b) the magna carta
c) the mayflower compact
d) the declaration of independence

the answer is a.

Explanation:

The Fifth and Fourteenth Amendments to the United States Constitution each contain a Due Process Clause. Due process deals with the administration of justice and thus the Due Process Clause acts as a safeguard from arbitrary denial of life, liberty, or property by the government outside the sanction of law.

We can not, only assumptions can be made.