Answer :
The answer that would best complete the given statement above would be the first option. According to Weber’s law, whether you can detect a change in a stimulus depends on how much the stimulus changes and the perception of depth. Hope this answers your question.
The German physiologist Ernst Weber stated that the size of a just noticeable difference is a constant proportion of the size of the initial stimulus.
According to Weber’s law, or also called Weber-Fechner law, whether you can detect a change in a stimulus depends on how much the stimulus changes and the strength of the original stimulus. Correct answer: B