Match List-I with List-II and select the correct answer:

List-I	List-II
A. Sound waves	1. Distance between successive crests
B. Wave length	2. Measure of loudness
C. Timbre	3. Sine waves
D. Decibels (dB)	4. The nature of a sound

Who among the following proposed that the brain has the innate capacity for organising perceptions?

The stability of the environment as we perceive it is termed as

Consider the following statements
1. The bundled axons of the ganglion cells from both the eyes, first travel to the base of the brain and come together in the optic chiasma
2. At the optic chiasma stimuli from the left visual field are sent to the right occipital lobe for further processing
3. Stimuli from the right visual field are sent to the left occipital lobe
Select the correct answer from the options given below:

. . . . . . . . theory/law regards threshold identification by subject as a form of decision making