Answer:
Option C: Documenting the poor conditions of mental asylums, which eventually led to their reform
Explanation:
Dorothea Dix is a renowned Activist who helped improve conditions of mental patients and fought for them. She is a renown activist in the 1800s. Her life service was dedicated herself to building and renovating hospitals and raising awareness at the harsh conditions that people were living in. She, as a woman with great influence left a mark in the world with her passion to help and support the mentally ill patients.
She influenced a lot and was touched by many and known as "the most effective advocate of the nineteenth century" by people.