Is this a bunch of typos or did you put this question in a different language?
Answer:
The answer is A,
My Science teacher answered this exact question during our Discussion based assessment.
The situation is an exponential growth wherein an example is on population when as the population gets larger, it grows more quickly.
Answer: An Organ System
Explanation: Vascular plants have two distinct organ systems: a shoot system, and a root system. The shoot system generally grows above ground, where it absorbs the light needed for photosynthesis. The root system, which supports the plants and absorbs water and minerals, is usually underground.