Consider the blue colour seen in a soap bubble and the Morpho butterfly. Which of these statements best describes any fundamental difference in the CAUSES of these colours? Question 2Select one: a. There is no fundamental difference in them, since they are both BLUE colours. b. Soap bubble: light travelled through a medium to interfere; butterfly: light reflected off a medium to interfere c. Soap bubble: the blue is formed through constructive interference; butterfly: the blue is formed through destructive interference. d. They are two different substances, so naturally their colours are also fundamentally different