Old Major is the allegorical figure for Karl Marx or Vladimir Lenin, depending on your interpretation of the text. Both men stood for basically the same thing, and these things was what Orwell was exploring in the novel.
The answer to the question is letter C. banning job discrimination.
The Rehabilitation Act of 1973 was the very first law to provide or offer equal services or access for those people with disabilities by removing employment, transportation, and architectural barriers.
