Question

who was best known for his or her study of health conditions and textile workers?
a. john snow
b. louis rené villermé
c. william budd
d. william farr

Explanation:

Louis René Villermé was a French physician - statistician who conducted in - depth studies on the health conditions of textile workers. John Snow is known for his work on cholera. William Budd focused on infectious diseases. William Farr was an important figure in vital statistics.

Answer:

B. Louis René Villermé