Why Wasn't Cognitive Psychology Studied Before the 19th Century

Multiple Choice

Why wasn't cognitive psychology studied before the 19th century?

A) Before the 19th century,most sciences remained largely undeveloped.
B) It was believed that the human mind could not be scientifically studied.
C) Questions about the human mind were not asked before the 19th century.
D) The equipment needed to conduct research had not yet been invented.