Answer: C
Explanation:
Why it's because of the more context it brings it has further more details so the answer should be C. If not then something is wrong with your teacher/ or school.
Sunlight, oxygen, water, nutrients/food, and stable conditions such as temperature
I don't know if you have a specific word bank, but i would call this an "object-action" or "object-function" analogy. the object is the plankton, and plankton's action is to drift. the object is the bird, and birds fly.
