39. Which of the following is an incorrect statement regarding the occurrence of a sensation?

39.Which of the following is an incorrect statement regarding the occurrence of a sensation?A) The stimulus energy must be converted into the energy of a graded potentialcalled a transduction potential.B) The stimulus energy must match the specificity of the receptor.C) A generator potential in the associated sensory neuron must reach threshold.D) The stimulus energy must occur within the receptor’s receptive field.