Which of the Following Examples of Adaptation Fall into the Same

Which of the following examples of adaptation fall into the same category of either anatomical,behavioral,or physiological response to environmental conditions?

A) Putting on a jacket in the winter and growing a thick coat of fur in the winter
B) A plant growing toward a light source and a plant growing in the direction of wind
C) Birds flying south in the winter and you shivering on a cold day
D) A lizard basking on a warm rock on a cold day and you internally raising your body temperature when you are cold