Which of the following examples best describes camouflagic colouration in organisms? 

A.

A butterfly which has a real colouration on the wing

B.

A green snake in a green grass

C.

zebra with vertical stripes on the body

D.

Certain tree frogs with bright colour patterns

E.

A flower whose petals and sepals are of the same colour

Correct answer is C

No explanation has been provided for this answer.