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Consider an on-centre retinal opponent cell whose centre is selective for 'green' wavelength light and whose surround is selective for 'red' wavelength light. Assume that the spots in the following stimuli are the same size and in the same position as the centre of the receptive field. Which of the following is true? a. The cell's response to a red spot on a yellow background will be less than its maintained discharge.b. The cell's response to a blue spot on a red background will be similar to its response to a red spot on a green background.c. The cell's response to a red spot on a red background will be greater than its maintained discharge.d. The cell's response to a green spot on a green background will be similar to its response to a white spot on a black background. e. The cell will respond strongly to a green spot on a white background

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