Herbert Spencer viewed society as a system, having important similarities with Select one: a. a biological organism. b. a finely tuned automobile. c. a modern factory. d. a jigsaw puzzle.

a. a biological organism.

Explanation:

Herbert Spencer -

Herbert Spencer has his hands on various fields, he is known to be sociologist, anthropologist, English philosopher and the prominent classical liberal political theorist during the Victorian era.

Being a sociologist as well as a biologist, he mixed both the field, in order explain the system of the society, by comparing the society to the biological organism.

Hence, from the question,

The correct option is a. a biological organism.