题目选项分析

The term "negative feedback" comes originally not from psychology, but from electronics, which uses the term to describe a part of a circuit that detects a positive signal and

that, in response, takes action to diminish that signal

The term "negative feedback" comes originally not from psychology, but from electronics, which uses the term to describe a part of a circuit that detects a positive signal and

who takes action diminishing that signal in turn