Critical Reasoning (CR) | Re: Along the mudflats of Garantia, exist two types of annelids

Official Explanation Magoosh:

Compared to lugworms, earthworms are able to get nutrients that are near the surface and breed more rapidly. However, the earthworm is far less numerous than the lugworm. The correct answer is the one that helps least to explain this discrepancy.

(D) is the answer because how many nutrients a worm can consume at one time should not, at least directly, make it more likely to thrive. How much nutrients consumed over time, on the other hand, would be a far greater factor
...

---