Royal Geographical society asked him to East Africa and try to determine the source of Nile River (find navigable river that opened center of Africa to European commerce + Christianity
The answer is
They were persecuted in England
They wanted religious freedom
Option A, substantive rights is the right answer.
In an organized society, substantive rights are the fundamental human rights, possessed by people. Justice in substantive law applied in a fair way. The substantive rights are guarded against procedural errors of litigation. Justice in Substantive rights assures a fair trial on qualities.
Legislators . i hope this helped !!