Using a different kind of bond called love
just kidding its a hydrogen bond
Explanation:
The answer is mujko nahi pata
There exist a food web where oats are consumed by rats and crickets. Thus, the answer to the question above is letter "B. Oats". Aside from that, we know for a fact that oat is one of the primary source of food of many consumers. As basic food source, its supply should be abundant.