Wundt's Modification of Introspection Was the ____.​

Wundt's modification of introspection was the ____.​

A) ​use of experimental controls
B) quantification of the sensations in accord with Fechner's Law
C) ​analysis of mediate experience into immediate experience and its confounds
D) use of children as observers (subjects)
E) comparison of normal subjects' reports of elements of consciousness with reports.of hallucinations by psychiatric patients and by those using drugs such as cocaine