Discrimination based on the inherent requirement of a particular job. Compulsory discrimination by law; and. Discrimination based on productivity.
OR
The discrimination which is based on affirmative action, inherent requirement of a particular job, productivity and compulsory discrimination by law are termed as fair discrimination with regard to employment or job
B.........................
A is the right answer i hope this helps
by listing the ways in which the King of England has oppresses the colonists