How could the documents of the British Guiana Indenture Agreement and the Indenture Laborer Complaints in 1857 be evidence of the Migration through labor systems?
a) They demonstrate the use of forced labor in British Guiana during the 19th century.
b) They illustrate the voluntary migration of laborers to British Guiana for economic opportunities.
c) They highlight the fair treatment of laborers under the British Guiana Indenture Agreement.
d) They showcase the abolishment of indentured labor in British Guiana in 1857.