Final answer:
Geraldo Rivera's impactful report that spurred the deinstitutionalization movement was called 'Willowbrook: The Last Disgrace.' The options provided in the question do not include this correct title, indicating a potential error in the question.
Step-by-step explanation:
Geraldo Rivera ignited the deinstitutionalization movement with his renowned news reporting called 'Willowbrook: The Last Disgrace'. This is not one of the options provided in the question, which suggests that there might be an error in the multiple-choice answers given. Rivera's expose on the horrific conditions at the Willowbrook State School in Staten Island, New York, was a pivotal moment in the national discourse on the treatment of individuals with mental disabilities and brought significant attention to the need for systemic reform. His work was part of a larger trend during the Progressive Era, where muckrakers sought to reveal societal problems and inspire action through hard-hitting journalism.