I think it’s either b or c
I'd say the answer is C because that doesn't really narrow down what he is trying to write about. he needs a more complex question for research.
Answer: It is my claim that disability prejudice has been viewed through the lens of prejudices such as anti-Semitism, racism, feminism and homophobia – intolerances that may not be pre-existing, but have been generally recognized and theorized earlier in time.
Explanation:
In many ways, this collection of papers on the burgeoning field of national, regional and international instruments directed towards the redress of disability discrimination is really about the existence of disability prejudice. Most of the papers focus on practical or theoretical issues raised by the laws themselves, or the jurisprudential, social and political choices that shape the drafting and enactment of laws. Nonetheless, every paper is built on the conviction that disability prejudice is a fundamental force behind the exclusion of people with disabilities from a myriad of social and economic opportunities, and one author in particular writes in detail about the personal and systemic consequences of persistent disability prejudice and stereotypes
