Place theory, frequency theory, duplicity theory, and volley theory, have all been provided as explanations for "<u>pitch</u>" perception.
Pitch is the perceptual trait of a sound that relates to its recurrence. Pitch is identified with tone recurrence in unadulterated tones and to the basic in complex tones. Pitch perception enables us to arrange sounds on a melodic scale.There is fractional help for every one of Place theory, frequency theory, duplicity theory, and volley theory, showing that each of the three components assume a job in pitch observation.
The Election Commission is responsible for the conduct of elections to parliament and state legislatures and to the offices of the President and Vice-President. (I hope this is the answer you are looking for, I got it fro ACI.gov)
C.recession is the right anssweer