Final answer:
The Tuskegee Historical Phase II (1936-1965) is categorized as the Long-Term Observation Phase in the study of untreated syphilis in Black men. During this phase, researchers observed the long-term effects of untreated syphilis on the participants who believed they were receiving treatment.The correct option is C.
Step-by-step explanation:
The subject of this question is History. The Tuskegee Historical Phase II (1936-1965) can be categorized as the Long-Term Observation Phase.
During this phase, the researchers observed the long-term effects of untreated syphilis on Black men who believed they were receiving treatment for other illnesses.
The study aimed to understand the progression of syphilis without providing appropriate medical care to the participants.The correct option is C.