B. why our city needs more carpool lanes, because that topic doesn't have much evidence/facts/info to back it up as the other ones.
B is the answer to ur question ((:
Answer: As predators, sharks play a crucial role in helping to maintain a delicately balanced ecosystem that keeps our oceans healthy. Their feeding helps to regulate prey population numbers, but also prey distribution as they select a habitat to avoid being eaten. Proving that sharks are a beneficial organism in ecosystems to keep them balanced and equal throughout time.
Explanation: Have a terrific day! Thanks are always appreciated <33