In each of the sentences given below a word is in quotion marks. Below it four choices are given. Pick up the one which is most nearly the same in meaning as the word in quotion marks and can replaces it without altering the meaning of the sentence.Sunlight and shadow made the landscape a "kaleidoscope" of colour.

• A. tube containing mirrors and loose pieces of coloured glass
• B. frequently changing pattern of bright scenes
• C. a mixture of black and white
• D. resembling the seven colours of rainbow