The correct option is C Conservative
One who is 'Opposed to great or sudden change' is called 'Conservative', Option C. Option A, 'Static' means fixed or not moving. Option B, 'Revolutionary' means involving or causing a dramatic change. Option D, 'Evolutionary' means relating to the way in which living things develop over million of years. Thus, options A, B and D are incorrect options and the correct words for the given phrase is Option C, Conservative.