11. Soap bubble is colorful. What is the phenomenon of the colorful reflection appeared in the thin films?
(A) Diffraction
(B) Dispersion
(C) Interference
(D) Refraction
(E) Total refraction
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統計: A(2), B(5), C(44), D(1), E(0) #2356587
統計: A(2), B(5), C(44), D(1), E(0) #2356587