Answer:
Option A.
Step-by-step explanation:
Age, is the right answer.
Employment discrimination is one of the many forms of discrimination with its basis on age, gender, religion, race and physical or mental disability etc. Discrimination can be expected and include different treatment of a group or be unintended, yet formulate different influence for a group. In the case of Rachel, who is a woman of 55 years with a disability, it is the matter of her age that she is not getting a job.